640493568

素因数分解:

$2^{11}\times 3^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 384

約数和(自身を含む): 2256508800

約数和(自身を除く): 1616015232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 81, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 162, 176, 192, 198, 208, 216, 234, 243, 256, 264, 286, 288, 297, 312, 324, 351, 352, 384, 396, 416, 429, 432, 468, 486, 512, 528, 572, 576, 594, 624, 648, 702, 704, 729, 768, 792, 832, 858, 864, 891, 936, 972, 1024, 1053, 1056, 1144, 1152, 1188, 1248, 1287, 1296, 1404, 1408, 1458, 1536, 1584, 1664, 1716, 1728, 1782, 1872, 1944, 2048, 2106, 2112, 2187, 2288, 2304, 2376, 2496, 2574, 2592, 2673, 2808, 2816, 2916, 3072, 3159, 3168, 3328, 3432, 3456, 3564, 3744, 3861, 3888, 4212, 4224, 4374, 4576, 4608, 4752, 4992, 5148, 5184, 5346, 5616, 5632, 5832, 6144, 6318, 6336, 6656, 6864, 6912, 7128, 7488, 7722, 7776, 8019, 8424, 8448, 8748, 9152, 9216, 9477, 9504, 9984, 10296, 10368, 10692, 11232, 11264, 11583, 11664, 12636, 12672, 13312, 13728, 13824, 14256, 14976, 15444, 15552, 16038, 16848, 16896, 17496, 18304, 18432, 18954, 19008, 19968, 20592, 20736, 21384, 22464, 22528, 23166, 23328, 24057, 25272, 25344, 26624, 27456, 27648, 28431, 28512, 29952, 30888, 31104, 32076, 33696, 33792, 34749, 34992, 36608, 37908, 38016, 39936, 41184, 41472, 42768, 44928, 46332, 46656, 48114, 50544, 50688, 54912, 55296, 56862, 57024, 59904, 61776, 62208, 64152, 67392, 67584, 69498, 69984, 73216, 75816, 76032, 79872, 82368, 82944, 85536, 89856, 92664, 93312, 96228, 101088, 101376, 104247, 109824, 113724, 114048, 119808, 123552, 124416, 128304, 134784, 138996, 139968, 146432, 151632, 152064, 164736, 165888, 171072, 179712, 185328, 186624, 192456, 202176, 202752, 208494, 219648, 227448, 228096, 239616, 247104, 248832, 256608, 269568, 277992, 279936, 292864, 303264, 304128, 312741, 329472, 342144, 359424, 370656, 373248, 384912, 404352, 416988, 439296, 454896, 456192, 494208, 497664, 513216, 539136, 555984, 559872, 606528, 608256, 625482, 658944, 684288, 718848, 741312, 746496, 769824, 808704, 833976, 878592, 909792, 912384, 988416, 1026432, 1078272, 1111968, 1119744, 1213056, 1250964, 1317888, 1368576, 1482624, 1492992, 1539648, 1617408, 1667952, 1819584, 1824768, 1976832, 2052864, 2156544, 2223936, 2239488, 2426112, 2501928, 2635776, 2737152, 2965248, 3079296, 3234816, 3335904, 3639168, 3953664, 4105728, 4447872, 4478976, 4852224, 5003856, 5474304, 5930496, 6158592, 6469632, 6671808, 7278336, 7907328, 8211456, 8895744, 9704448, 10007712, 11860992, 12317184, 13343616, 14556672, 16422912, 17791488, 19408896, 20015424, 23721984, 24634368, 26687232, 29113344, 35582976, 40030848, 49268736, 53374464, 58226688, 71165952, 80061696, 106748928, 160123392, 213497856, 320246784, 640493568]

約数ペア:

[(1, 640493568), (2, 320246784), (3, 213497856), (4, 160123392), (6, 106748928), (8, 80061696), (9, 71165952), (11, 58226688), (12, 53374464), (13, 49268736), (16, 40030848), (18, 35582976), (22, 29113344), (24, 26687232), (26, 24634368), (27, 23721984), (32, 20015424), (33, 19408896), (36, 17791488), (39, 16422912), (44, 14556672), (48, 13343616), (52, 12317184), (54, 11860992), (64, 10007712), (66, 9704448), (72, 8895744), (78, 8211456), (81, 7907328), (88, 7278336), (96, 6671808), (99, 6469632), (104, 6158592), (108, 5930496), (117, 5474304), (128, 5003856), (132, 4852224), (143, 4478976), (144, 4447872), (156, 4105728), (162, 3953664), (176, 3639168), (192, 3335904), (198, 3234816), (208, 3079296), (216, 2965248), (234, 2737152), (243, 2635776), (256, 2501928), (264, 2426112), (286, 2239488), (288, 2223936), (297, 2156544), (312, 2052864), (324, 1976832), (351, 1824768), (352, 1819584), (384, 1667952), (396, 1617408), (416, 1539648), (429, 1492992), (432, 1482624), (468, 1368576), (486, 1317888), (512, 1250964), (528, 1213056), (572, 1119744), (576, 1111968), (594, 1078272), (624, 1026432), (648, 988416), (702, 912384), (704, 909792), (729, 878592), (768, 833976), (792, 808704), (832, 769824), (858, 746496), (864, 741312), (891, 718848), (936, 684288), (972, 658944), (1024, 625482), (1053, 608256), (1056, 606528), (1144, 559872), (1152, 555984), (1188, 539136), (1248, 513216), (1287, 497664), (1296, 494208), (1404, 456192), (1408, 454896), (1458, 439296), (1536, 416988), (1584, 404352), (1664, 384912), (1716, 373248), (1728, 370656), (1782, 359424), (1872, 342144), (1944, 329472), (2048, 312741), (2106, 304128), (2112, 303264), (2187, 292864), (2288, 279936), (2304, 277992), (2376, 269568), (2496, 256608), (2574, 248832), (2592, 247104), (2673, 239616), (2808, 228096), (2816, 227448), (2916, 219648), (3072, 208494), (3159, 202752), (3168, 202176), (3328, 192456), (3432, 186624), (3456, 185328), (3564, 179712), (3744, 171072), (3861, 165888), (3888, 164736), (4212, 152064), (4224, 151632), (4374, 146432), (4576, 139968), (4608, 138996), (4752, 134784), (4992, 128304), (5148, 124416), (5184, 123552), (5346, 119808), (5616, 114048), (5632, 113724), (5832, 109824), (6144, 104247), (6318, 101376), (6336, 101088), (6656, 96228), (6864, 93312), (6912, 92664), (7128, 89856), (7488, 85536), (7722, 82944), (7776, 82368), (8019, 79872), (8424, 76032), (8448, 75816), (8748, 73216), (9152, 69984), (9216, 69498), (9477, 67584), (9504, 67392), (9984, 64152), (10296, 62208), (10368, 61776), (10692, 59904), (11232, 57024), (11264, 56862), (11583, 55296), (11664, 54912), (12636, 50688), (12672, 50544), (13312, 48114), (13728, 46656), (13824, 46332), (14256, 44928), (14976, 42768), (15444, 41472), (15552, 41184), (16038, 39936), (16848, 38016), (16896, 37908), (17496, 36608), (18304, 34992), (18432, 34749), (18954, 33792), (19008, 33696), (19968, 32076), (20592, 31104), (20736, 30888), (21384, 29952), (22464, 28512), (22528, 28431), (23166, 27648), (23328, 27456), (24057, 26624), (25272, 25344)]