8887736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 20774880

約数和(自身を除く): 11887144

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 457, 572, 748, 884, 914, 1144, 1496, 1768, 1828, 2431, 3656, 4862, 5027, 5941, 7769, 9724, 10054, 11882, 15538, 19448, 20108, 23764, 31076, 40216, 47528, 62152, 65351, 85459, 100997, 130702, 170918, 201994, 261404, 341836, 403988, 522808, 683672, 807976, 1110967, 2221934, 4443868, 8887736]

約数ペア:

[(1, 8887736), (2, 4443868), (4, 2221934), (8, 1110967), (11, 807976), (13, 683672), (17, 522808), (22, 403988), (26, 341836), (34, 261404), (44, 201994), (52, 170918), (68, 130702), (88, 100997), (104, 85459), (136, 65351), (143, 62152), (187, 47528), (221, 40216), (286, 31076), (374, 23764), (442, 20108), (457, 19448), (572, 15538), (748, 11882), (884, 10054), (914, 9724), (1144, 7769), (1496, 5941), (1768, 5027), (1828, 4862), (2431, 3656)]