25295864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 56388960

約数和(自身を除く): 31093096

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 457, 629, 748, 814, 914, 1258, 1496, 1628, 1828, 2516, 3256, 3656, 5027, 5032, 6919, 7769, 10054, 13838, 15538, 16909, 20108, 27676, 31076, 33818, 40216, 55352, 62152, 67636, 85459, 135272, 170918, 185999, 287453, 341836, 371998, 574906, 683672, 743996, 1149812, 1487992, 2299624, 3161983, 6323966, 12647932, 25295864]

約数ペア:

[(1, 25295864), (2, 12647932), (4, 6323966), (8, 3161983), (11, 2299624), (17, 1487992), (22, 1149812), (34, 743996), (37, 683672), (44, 574906), (68, 371998), (74, 341836), (88, 287453), (136, 185999), (148, 170918), (187, 135272), (296, 85459), (374, 67636), (407, 62152), (457, 55352), (629, 40216), (748, 33818), (814, 31076), (914, 27676), (1258, 20108), (1496, 16909), (1628, 15538), (1828, 13838), (2516, 10054), (3256, 7769), (3656, 6919), (5027, 5032)]