389475072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 1428510720

約数和(自身を除く): 1039035648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 41, 42, 48, 56, 57, 62, 63, 64, 72, 76, 82, 84, 93, 96, 112, 114, 123, 124, 126, 128, 133, 144, 152, 164, 168, 171, 186, 192, 217, 224, 228, 246, 248, 252, 256, 266, 279, 287, 288, 304, 328, 336, 342, 369, 372, 384, 399, 434, 448, 456, 492, 496, 504, 532, 558, 574, 576, 589, 608, 651, 656, 672, 684, 738, 744, 768, 779, 798, 861, 868, 896, 912, 984, 992, 1008, 1064, 1116, 1148, 1152, 1178, 1197, 1216, 1271, 1302, 1312, 1344, 1368, 1476, 1488, 1558, 1596, 1722, 1736, 1767, 1792, 1824, 1953, 1968, 1984, 2016, 2128, 2232, 2296, 2304, 2337, 2356, 2394, 2432, 2542, 2583, 2604, 2624, 2688, 2736, 2952, 2976, 3116, 3192, 3444, 3472, 3534, 3648, 3813, 3906, 3936, 3968, 4032, 4123, 4256, 4464, 4592, 4674, 4712, 4788, 4864, 5084, 5166, 5208, 5248, 5301, 5376, 5453, 5472, 5904, 5952, 6232, 6384, 6888, 6944, 7011, 7068, 7296, 7626, 7812, 7872, 7936, 8064, 8246, 8512, 8897, 8928, 9184, 9348, 9424, 9576, 10168, 10332, 10416, 10496, 10602, 10906, 10944, 11439, 11808, 11904, 12369, 12464, 12768, 13776, 13888, 14022, 14136, 14592, 15252, 15624, 15744, 16128, 16359, 16492, 17024, 17794, 17856, 18368, 18696, 18848, 19152, 20336, 20664, 20832, 21204, 21812, 21888, 22878, 23616, 23808, 24149, 24738, 24928, 25536, 26691, 27552, 27776, 28044, 28272, 30504, 31248, 31488, 32718, 32984, 34048, 35588, 35712, 36736, 37107, 37392, 37696, 38304, 40672, 41328, 41664, 42408, 43624, 43776, 45756, 47232, 48298, 49077, 49476, 49856, 51072, 53382, 55104, 55552, 56088, 56544, 61008, 62496, 65436, 65968, 71176, 71424, 72447, 73472, 74214, 74784, 75392, 76608, 80073, 81344, 82656, 83328, 84816, 87248, 91512, 94464, 96596, 98154, 98952, 99712, 102144, 106764, 110208, 112176, 113088, 122016, 124992, 130872, 131936, 142352, 144894, 148428, 149568, 150784, 153216, 160146, 162688, 165312, 166656, 169043, 169632, 174496, 183024, 193192, 196308, 197904, 199424, 213528, 217341, 220416, 224352, 226176, 244032, 249984, 261744, 263872, 284704, 289788, 296856, 299136, 306432, 320292, 325376, 330624, 338086, 339264, 348992, 366048, 386384, 392616, 395808, 427056, 434682, 448704, 452352, 488064, 499968, 507129, 523488, 527744, 569408, 579576, 593712, 598272, 640584, 661248, 676172, 678528, 697984, 732096, 772768, 785232, 791616, 854112, 869364, 897408, 976128, 1014258, 1046976, 1055488, 1138816, 1159152, 1187424, 1281168, 1352344, 1357056, 1395968, 1464192, 1521387, 1545536, 1570464, 1583232, 1708224, 1738728, 1794816, 2028516, 2093952, 2277632, 2318304, 2374848, 2562336, 2704688, 2928384, 3042774, 3091072, 3140928, 3166464, 3416448, 3477456, 4057032, 4187904, 4636608, 4749696, 5124672, 5409376, 6085548, 6182144, 6281856, 6832896, 6954912, 8114064, 9273216, 9499392, 10249344, 10818752, 12171096, 12563712, 13909824, 16228128, 18546432, 20498688, 21637504, 24342192, 27819648, 32456256, 43275008, 48684384, 55639296, 64912512, 97368768, 129825024, 194737536, 389475072]

約数ペア:

[(1, 389475072), (2, 194737536), (3, 129825024), (4, 97368768), (6, 64912512), (7, 55639296), (8, 48684384), (9, 43275008), (12, 32456256), (14, 27819648), (16, 24342192), (18, 21637504), (19, 20498688), (21, 18546432), (24, 16228128), (28, 13909824), (31, 12563712), (32, 12171096), (36, 10818752), (38, 10249344), (41, 9499392), (42, 9273216), (48, 8114064), (56, 6954912), (57, 6832896), (62, 6281856), (63, 6182144), (64, 6085548), (72, 5409376), (76, 5124672), (82, 4749696), (84, 4636608), (93, 4187904), (96, 4057032), (112, 3477456), (114, 3416448), (123, 3166464), (124, 3140928), (126, 3091072), (128, 3042774), (133, 2928384), (144, 2704688), (152, 2562336), (164, 2374848), (168, 2318304), (171, 2277632), (186, 2093952), (192, 2028516), (217, 1794816), (224, 1738728), (228, 1708224), (246, 1583232), (248, 1570464), (252, 1545536), (256, 1521387), (266, 1464192), (279, 1395968), (287, 1357056), (288, 1352344), (304, 1281168), (328, 1187424), (336, 1159152), (342, 1138816), (369, 1055488), (372, 1046976), (384, 1014258), (399, 976128), (434, 897408), (448, 869364), (456, 854112), (492, 791616), (496, 785232), (504, 772768), (532, 732096), (558, 697984), (574, 678528), (576, 676172), (589, 661248), (608, 640584), (651, 598272), (656, 593712), (672, 579576), (684, 569408), (738, 527744), (744, 523488), (768, 507129), (779, 499968), (798, 488064), (861, 452352), (868, 448704), (896, 434682), (912, 427056), (984, 395808), (992, 392616), (1008, 386384), (1064, 366048), (1116, 348992), (1148, 339264), (1152, 338086), (1178, 330624), (1197, 325376), (1216, 320292), (1271, 306432), (1302, 299136), (1312, 296856), (1344, 289788), (1368, 284704), (1476, 263872), (1488, 261744), (1558, 249984), (1596, 244032), (1722, 226176), (1736, 224352), (1767, 220416), (1792, 217341), (1824, 213528), (1953, 199424), (1968, 197904), (1984, 196308), (2016, 193192), (2128, 183024), (2232, 174496), (2296, 169632), (2304, 169043), (2337, 166656), (2356, 165312), (2394, 162688), (2432, 160146), (2542, 153216), (2583, 150784), (2604, 149568), (2624, 148428), (2688, 144894), (2736, 142352), (2952, 131936), (2976, 130872), (3116, 124992), (3192, 122016), (3444, 113088), (3472, 112176), (3534, 110208), (3648, 106764), (3813, 102144), (3906, 99712), (3936, 98952), (3968, 98154), (4032, 96596), (4123, 94464), (4256, 91512), (4464, 87248), (4592, 84816), (4674, 83328), (4712, 82656), (4788, 81344), (4864, 80073), (5084, 76608), (5166, 75392), (5208, 74784), (5248, 74214), (5301, 73472), (5376, 72447), (5453, 71424), (5472, 71176), (5904, 65968), (5952, 65436), (6232, 62496), (6384, 61008), (6888, 56544), (6944, 56088), (7011, 55552), (7068, 55104), (7296, 53382), (7626, 51072), (7812, 49856), (7872, 49476), (7936, 49077), (8064, 48298), (8246, 47232), (8512, 45756), (8897, 43776), (8928, 43624), (9184, 42408), (9348, 41664), (9424, 41328), (9576, 40672), (10168, 38304), (10332, 37696), (10416, 37392), (10496, 37107), (10602, 36736), (10906, 35712), (10944, 35588), (11439, 34048), (11808, 32984), (11904, 32718), (12369, 31488), (12464, 31248), (12768, 30504), (13776, 28272), (13888, 28044), (14022, 27776), (14136, 27552), (14592, 26691), (15252, 25536), (15624, 24928), (15744, 24738), (16128, 24149), (16359, 23808), (16492, 23616), (17024, 22878), (17794, 21888), (17856, 21812), (18368, 21204), (18696, 20832), (18848, 20664), (19152, 20336)]