1330587017656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20340391}}^1$

素因数の和:20340464

約数の個数: 64

約数和(自身を含む): 2921693906880

約数和(自身を除く): 1591106889224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 16354, 32708, 65416, 20340391, 40680782, 81361564, 162723128, 264425083, 345786647, 528850166, 691573294, 752594467, 1057700332, 1383146588, 1505188934, 2115400664, 2766293176, 3010377868, 4495226411, 6020755736, 8990452822, 9783728071, 12794105939, 17980905644, 19567456142, 25588211878, 35961811288, 39134912284, 51176423756, 78269824568, 102352847512, 166323377207, 332646754414, 665293508828, 1330587017656]

約数ペア:

[(1, 1330587017656), (2, 665293508828), (4, 332646754414), (8, 166323377207), (13, 102352847512), (17, 78269824568), (26, 51176423756), (34, 39134912284), (37, 35961811288), (52, 25588211878), (68, 19567456142), (74, 17980905644), (104, 12794105939), (136, 9783728071), (148, 8990452822), (221, 6020755736), (296, 4495226411), (442, 3010377868), (481, 2766293176), (629, 2115400664), (884, 1505188934), (962, 1383146588), (1258, 1057700332), (1768, 752594467), (1924, 691573294), (2516, 528850166), (3848, 345786647), (5032, 264425083), (8177, 162723128), (16354, 81361564), (32708, 40680782), (65416, 20340391)]