1221566284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 2265661440

約数和(自身を除く): 1044095156

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 239, 478, 877, 956, 1457, 1754, 2914, 3508, 5828, 7409, 11233, 14818, 22466, 27187, 29636, 41219, 44932, 54374, 82438, 108748, 164876, 209603, 348223, 419206, 696446, 838412, 1277789, 1392892, 2555578, 5111156, 6497693, 9851341, 12995386, 19702682, 25990772, 39405364, 305391571, 610783142, 1221566284]

約数ペア:

[(1, 1221566284), (2, 610783142), (4, 305391571), (31, 39405364), (47, 25990772), (62, 19702682), (94, 12995386), (124, 9851341), (188, 6497693), (239, 5111156), (478, 2555578), (877, 1392892), (956, 1277789), (1457, 838412), (1754, 696446), (2914, 419206), (3508, 348223), (5828, 209603), (7409, 164876), (11233, 108748), (14818, 82438), (22466, 54374), (27187, 44932), (29636, 41219)]