321523524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8563}}^1$

素因数の和:8729

約数の個数: 72

約数和(自身を含む): 935188800

約数和(自身を除く): 613665276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 8563, 9387, 12516, 17126, 18774, 25689, 34252, 37548, 51378, 59941, 77067, 102756, 119882, 154134, 179823, 239764, 308268, 359646, 539469, 719292, 1078938, 1275887, 2157876, 2551774, 3827661, 5103548, 7655322, 8931209, 11482983, 15310644, 17862418, 22965966, 26793627, 35724836, 45931932, 53587254, 80380881, 107174508, 160761762, 321523524]

約数ペア:

[(1, 321523524), (2, 160761762), (3, 107174508), (4, 80380881), (6, 53587254), (7, 45931932), (9, 35724836), (12, 26793627), (14, 22965966), (18, 17862418), (21, 15310644), (28, 11482983), (36, 8931209), (42, 7655322), (63, 5103548), (84, 3827661), (126, 2551774), (149, 2157876), (252, 1275887), (298, 1078938), (447, 719292), (596, 539469), (894, 359646), (1043, 308268), (1341, 239764), (1788, 179823), (2086, 154134), (2682, 119882), (3129, 102756), (4172, 77067), (5364, 59941), (6258, 51378), (8563, 37548), (9387, 34252), (12516, 25689), (17126, 18774)]