690223872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 1993390560

約数和(自身を除く): 1303166688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 257, 269, 312, 384, 416, 514, 538, 624, 768, 771, 807, 832, 1028, 1076, 1248, 1542, 1614, 1664, 2056, 2152, 2496, 3084, 3228, 3328, 3341, 3497, 4112, 4304, 4992, 6168, 6456, 6682, 6994, 8224, 8608, 9984, 10023, 10491, 12336, 12912, 13364, 13988, 16448, 17216, 20046, 20982, 24672, 25824, 26728, 27976, 32896, 34432, 40092, 41964, 49344, 51648, 53456, 55952, 65792, 68864, 69133, 80184, 83928, 98688, 103296, 106912, 111904, 138266, 160368, 167856, 197376, 206592, 207399, 213824, 223808, 276532, 320736, 335712, 414798, 427648, 447616, 553064, 641472, 671424, 829596, 855296, 895232, 898729, 1106128, 1282944, 1342848, 1659192, 1797458, 2212256, 2565888, 2685696, 2696187, 3318384, 3594916, 4424512, 5392374, 6636768, 7189832, 8849024, 10784748, 13273536, 14379664, 17698048, 21569496, 26547072, 28759328, 43138992, 53094144, 57518656, 86277984, 115037312, 172555968, 230074624, 345111936, 690223872]

約数ペア:

[(1, 690223872), (2, 345111936), (3, 230074624), (4, 172555968), (6, 115037312), (8, 86277984), (12, 57518656), (13, 53094144), (16, 43138992), (24, 28759328), (26, 26547072), (32, 21569496), (39, 17698048), (48, 14379664), (52, 13273536), (64, 10784748), (78, 8849024), (96, 7189832), (104, 6636768), (128, 5392374), (156, 4424512), (192, 3594916), (208, 3318384), (256, 2696187), (257, 2685696), (269, 2565888), (312, 2212256), (384, 1797458), (416, 1659192), (514, 1342848), (538, 1282944), (624, 1106128), (768, 898729), (771, 895232), (807, 855296), (832, 829596), (1028, 671424), (1076, 641472), (1248, 553064), (1542, 447616), (1614, 427648), (1664, 414798), (2056, 335712), (2152, 320736), (2496, 276532), (3084, 223808), (3228, 213824), (3328, 207399), (3341, 206592), (3497, 197376), (4112, 167856), (4304, 160368), (4992, 138266), (6168, 111904), (6456, 106912), (6682, 103296), (6994, 98688), (8224, 83928), (8608, 80184), (9984, 69133), (10023, 68864), (10491, 65792), (12336, 55952), (12912, 53456), (13364, 51648), (13988, 49344), (16448, 41964), (17216, 40092), (20046, 34432), (20982, 32896), (24672, 27976), (25824, 26728)]