12708256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 14991584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 457, 632, 869, 914, 1264, 1738, 1828, 2528, 3476, 3656, 5027, 6952, 7312, 10054, 13904, 14624, 20108, 27808, 36103, 40216, 72206, 80432, 144412, 160864, 288824, 397133, 577648, 794266, 1155296, 1588532, 3177064, 6354128, 12708256]

約数ペア:

[(1, 12708256), (2, 6354128), (4, 3177064), (8, 1588532), (11, 1155296), (16, 794266), (22, 577648), (32, 397133), (44, 288824), (79, 160864), (88, 144412), (158, 80432), (176, 72206), (316, 40216), (352, 36103), (457, 27808), (632, 20108), (869, 14624), (914, 13904), (1264, 10054), (1738, 7312), (1828, 6952), (2528, 5027), (3476, 3656)]