281330392

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 629856000

約数和(自身を除く): 348525608

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 107, 116, 203, 214, 232, 406, 428, 749, 812, 856, 1498, 1619, 1624, 2996, 3103, 3238, 5992, 6206, 6476, 11333, 12412, 12952, 21721, 22666, 24824, 43442, 45332, 46951, 86884, 90664, 93902, 173233, 173768, 187804, 328657, 346466, 375608, 657314, 692932, 1212631, 1314628, 1385864, 2425262, 2629256, 4850524, 5023757, 9701048, 10047514, 20095028, 35166299, 40190056, 70332598, 140665196, 281330392]

約数ペア:

[(1, 281330392), (2, 140665196), (4, 70332598), (7, 40190056), (8, 35166299), (14, 20095028), (28, 10047514), (29, 9701048), (56, 5023757), (58, 4850524), (107, 2629256), (116, 2425262), (203, 1385864), (214, 1314628), (232, 1212631), (406, 692932), (428, 657314), (749, 375608), (812, 346466), (856, 328657), (1498, 187804), (1619, 173768), (1624, 173233), (2996, 93902), (3103, 90664), (3238, 86884), (5992, 46951), (6206, 45332), (6476, 43442), (11333, 24824), (12412, 22666), (12952, 21721)]