1871681344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{77573}}^1$

素因数の和:77627

約数の個数: 56

約数和(自身を含む): 4137797160

約数和(自身を除く): 2266115816

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 6032, 12064, 24128, 77573, 155146, 310292, 620584, 1008449, 1241168, 2016898, 2249617, 2482336, 4033796, 4499234, 4964672, 8067592, 8998468, 16135184, 17996936, 29245021, 32270368, 35993872, 58490042, 64540736, 71987744, 116980084, 143975488, 233960168, 467920336, 935840672, 1871681344]

約数ペア:

[(1, 1871681344), (2, 935840672), (4, 467920336), (8, 233960168), (13, 143975488), (16, 116980084), (26, 71987744), (29, 64540736), (32, 58490042), (52, 35993872), (58, 32270368), (64, 29245021), (104, 17996936), (116, 16135184), (208, 8998468), (232, 8067592), (377, 4964672), (416, 4499234), (464, 4033796), (754, 2482336), (832, 2249617), (928, 2016898), (1508, 1241168), (1856, 1008449), (3016, 620584), (6032, 310292), (12064, 155146), (24128, 77573)]