460801978

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 876153600

約数和(自身を除く): 415351622

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 317, 326, 343, 634, 637, 686, 1141, 1274, 2119, 2219, 2282, 4121, 4238, 4438, 4459, 7987, 8242, 8918, 14833, 15533, 15974, 28847, 29666, 31066, 51671, 55909, 57694, 103342, 103831, 108731, 111818, 201929, 207662, 217462, 361697, 403858, 671723, 723394, 726817, 1343446, 1413503, 1453634, 2531879, 2827006, 4702061, 5063758, 9404122, 17723153, 32914427, 35446306, 65828854, 230400989, 460801978]

約数ペア:

[(1, 460801978), (2, 230400989), (7, 65828854), (13, 35446306), (14, 32914427), (26, 17723153), (49, 9404122), (91, 5063758), (98, 4702061), (163, 2827006), (182, 2531879), (317, 1453634), (326, 1413503), (343, 1343446), (634, 726817), (637, 723394), (686, 671723), (1141, 403858), (1274, 361697), (2119, 217462), (2219, 207662), (2282, 201929), (4121, 111818), (4238, 108731), (4438, 103831), (4459, 103342), (7987, 57694), (8242, 55909), (8918, 51671), (14833, 31066), (15533, 29666), (15974, 28847)]