1397664

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 4167072

約数和(自身を除く): 2769408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 211, 276, 288, 368, 414, 422, 552, 633, 736, 828, 844, 1104, 1266, 1656, 1688, 1899, 2208, 2532, 3312, 3376, 3798, 4853, 5064, 6624, 6752, 7596, 9706, 10128, 14559, 15192, 19412, 20256, 29118, 30384, 38824, 43677, 58236, 60768, 77648, 87354, 116472, 155296, 174708, 232944, 349416, 465888, 698832, 1397664]

約数ペア:

[(1, 1397664), (2, 698832), (3, 465888), (4, 349416), (6, 232944), (8, 174708), (9, 155296), (12, 116472), (16, 87354), (18, 77648), (23, 60768), (24, 58236), (32, 43677), (36, 38824), (46, 30384), (48, 29118), (69, 20256), (72, 19412), (92, 15192), (96, 14559), (138, 10128), (144, 9706), (184, 7596), (207, 6752), (211, 6624), (276, 5064), (288, 4853), (368, 3798), (414, 3376), (422, 3312), (552, 2532), (633, 2208), (736, 1899), (828, 1688), (844, 1656), (1104, 1266)]