389968128

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 1318625280

約数和(自身を除く): 928657152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 64, 66, 69, 72, 88, 92, 96, 99, 108, 128, 132, 138, 144, 176, 184, 192, 198, 207, 216, 223, 253, 256, 264, 276, 288, 297, 352, 368, 384, 396, 414, 432, 446, 506, 528, 552, 576, 594, 621, 669, 704, 736, 759, 768, 792, 828, 864, 892, 1012, 1056, 1104, 1152, 1188, 1242, 1338, 1408, 1472, 1518, 1584, 1656, 1728, 1784, 2007, 2024, 2112, 2208, 2277, 2304, 2376, 2453, 2484, 2676, 2816, 2944, 3036, 3168, 3312, 3456, 3568, 4014, 4048, 4224, 4416, 4554, 4752, 4906, 4968, 5129, 5352, 5888, 6021, 6072, 6336, 6624, 6831, 6912, 7136, 7359, 8028, 8096, 8448, 8832, 9108, 9504, 9812, 9936, 10258, 10704, 12042, 12144, 12672, 13248, 13662, 14272, 14718, 15387, 16056, 16192, 17664, 18216, 19008, 19624, 19872, 20516, 21408, 22077, 24084, 24288, 25344, 26496, 27324, 28544, 29436, 30774, 32112, 32384, 36432, 38016, 39248, 39744, 41032, 42816, 44154, 46161, 48168, 48576, 52992, 54648, 56419, 57088, 58872, 61548, 64224, 64768, 66231, 72864, 76032, 78496, 79488, 82064, 85632, 88308, 92322, 96336, 97152, 109296, 112838, 117744, 123096, 128448, 132462, 138483, 145728, 156992, 158976, 164128, 169257, 171264, 176616, 184644, 192672, 194304, 218592, 225676, 235488, 246192, 256896, 264924, 276966, 291456, 313984, 328256, 338514, 353232, 369288, 385344, 437184, 451352, 470976, 492384, 507771, 513792, 529848, 553932, 582912, 627968, 656512, 677028, 706464, 738576, 770688, 874368, 902704, 941952, 984768, 1015542, 1059696, 1107864, 1313024, 1354056, 1412928, 1477152, 1523313, 1541376, 1748736, 1805408, 1883904, 1969536, 2031084, 2119392, 2215728, 2708112, 2825856, 2954304, 3046626, 3610816, 3939072, 4062168, 4238784, 4431456, 5416224, 5651712, 5908608, 6093252, 7221632, 8124336, 8477568, 8862912, 10832448, 11817216, 12186504, 14443264, 16248672, 16955136, 17725824, 21664896, 24373008, 32497344, 35451648, 43329792, 48746016, 64994688, 97492032, 129989376, 194984064, 389968128]

約数ペア:

[(1, 389968128), (2, 194984064), (3, 129989376), (4, 97492032), (6, 64994688), (8, 48746016), (9, 43329792), (11, 35451648), (12, 32497344), (16, 24373008), (18, 21664896), (22, 17725824), (23, 16955136), (24, 16248672), (27, 14443264), (32, 12186504), (33, 11817216), (36, 10832448), (44, 8862912), (46, 8477568), (48, 8124336), (54, 7221632), (64, 6093252), (66, 5908608), (69, 5651712), (72, 5416224), (88, 4431456), (92, 4238784), (96, 4062168), (99, 3939072), (108, 3610816), (128, 3046626), (132, 2954304), (138, 2825856), (144, 2708112), (176, 2215728), (184, 2119392), (192, 2031084), (198, 1969536), (207, 1883904), (216, 1805408), (223, 1748736), (253, 1541376), (256, 1523313), (264, 1477152), (276, 1412928), (288, 1354056), (297, 1313024), (352, 1107864), (368, 1059696), (384, 1015542), (396, 984768), (414, 941952), (432, 902704), (446, 874368), (506, 770688), (528, 738576), (552, 706464), (576, 677028), (594, 656512), (621, 627968), (669, 582912), (704, 553932), (736, 529848), (759, 513792), (768, 507771), (792, 492384), (828, 470976), (864, 451352), (892, 437184), (1012, 385344), (1056, 369288), (1104, 353232), (1152, 338514), (1188, 328256), (1242, 313984), (1338, 291456), (1408, 276966), (1472, 264924), (1518, 256896), (1584, 246192), (1656, 235488), (1728, 225676), (1784, 218592), (2007, 194304), (2024, 192672), (2112, 184644), (2208, 176616), (2277, 171264), (2304, 169257), (2376, 164128), (2453, 158976), (2484, 156992), (2676, 145728), (2816, 138483), (2944, 132462), (3036, 128448), (3168, 123096), (3312, 117744), (3456, 112838), (3568, 109296), (4014, 97152), (4048, 96336), (4224, 92322), (4416, 88308), (4554, 85632), (4752, 82064), (4906, 79488), (4968, 78496), (5129, 76032), (5352, 72864), (5888, 66231), (6021, 64768), (6072, 64224), (6336, 61548), (6624, 58872), (6831, 57088), (6912, 56419), (7136, 54648), (7359, 52992), (8028, 48576), (8096, 48168), (8448, 46161), (8832, 44154), (9108, 42816), (9504, 41032), (9812, 39744), (9936, 39248), (10258, 38016), (10704, 36432), (12042, 32384), (12144, 32112), (12672, 30774), (13248, 29436), (13662, 28544), (14272, 27324), (14718, 26496), (15387, 25344), (16056, 24288), (16192, 24084), (17664, 22077), (18216, 21408), (19008, 20516), (19624, 19872)]