205405824

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 128

約数和(自身を含む): 613468800

約数和(自身を除く): 408062976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1664, 1789, 1794, 2208, 2392, 2496, 2944, 3578, 3588, 4416, 4784, 4992, 5367, 7156, 7176, 8832, 9568, 10734, 14312, 14352, 19136, 21468, 23257, 28624, 28704, 38272, 41147, 42936, 46514, 57248, 57408, 69771, 82294, 85872, 93028, 114496, 114816, 123441, 139542, 164588, 171744, 186056, 228992, 246882, 279084, 329176, 343488, 372112, 493764, 534911, 558168, 658352, 686976, 744224, 987528, 1069822, 1116336, 1316704, 1488448, 1604733, 1975056, 2139644, 2232672, 2633408, 2976896, 3209466, 3950112, 4279288, 4465344, 5266816, 6418932, 7900224, 8558576, 8930688, 12837864, 15800448, 17117152, 25675728, 34234304, 51351456, 68468608, 102702912, 205405824]

約数ペア:

[(1, 205405824), (2, 102702912), (3, 68468608), (4, 51351456), (6, 34234304), (8, 25675728), (12, 17117152), (13, 15800448), (16, 12837864), (23, 8930688), (24, 8558576), (26, 7900224), (32, 6418932), (39, 5266816), (46, 4465344), (48, 4279288), (52, 3950112), (64, 3209466), (69, 2976896), (78, 2633408), (92, 2232672), (96, 2139644), (104, 1975056), (128, 1604733), (138, 1488448), (156, 1316704), (184, 1116336), (192, 1069822), (208, 987528), (276, 744224), (299, 686976), (312, 658352), (368, 558168), (384, 534911), (416, 493764), (552, 372112), (598, 343488), (624, 329176), (736, 279084), (832, 246882), (897, 228992), (1104, 186056), (1196, 171744), (1248, 164588), (1472, 139542), (1664, 123441), (1789, 114816), (1794, 114496), (2208, 93028), (2392, 85872), (2496, 82294), (2944, 69771), (3578, 57408), (3588, 57248), (4416, 46514), (4784, 42936), (4992, 41147), (5367, 38272), (7156, 28704), (7176, 28624), (8832, 23257), (9568, 21468), (10734, 19136), (14312, 14352)]