128745848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7207}}^1$

素因数の和:7260

約数の個数: 64

約数和(自身を含む): 311385600

約数和(自身を除く): 182639752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2552, 4466, 7207, 8932, 14414, 17864, 28828, 50449, 57656, 79277, 100898, 158554, 201796, 209003, 317108, 403592, 418006, 554939, 634216, 836012, 1109878, 1463021, 1672024, 2219756, 2299033, 2926042, 4439512, 4598066, 5852084, 9196132, 11704168, 16093231, 18392264, 32186462, 64372924, 128745848]

約数ペア:

[(1, 128745848), (2, 64372924), (4, 32186462), (7, 18392264), (8, 16093231), (11, 11704168), (14, 9196132), (22, 5852084), (28, 4598066), (29, 4439512), (44, 2926042), (56, 2299033), (58, 2219756), (77, 1672024), (88, 1463021), (116, 1109878), (154, 836012), (203, 634216), (232, 554939), (308, 418006), (319, 403592), (406, 317108), (616, 209003), (638, 201796), (812, 158554), (1276, 100898), (1624, 79277), (2233, 57656), (2552, 50449), (4466, 28828), (7207, 17864), (8932, 14414)]