726414910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4573

約数の個数: 64

約数和(自身を含む): 1490892480

約数和(自身を除く): 764477570

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1247, 1885, 2494, 2795, 3770, 4481, 5590, 6235, 8962, 12470, 16211, 22405, 32422, 44810, 58253, 81055, 116506, 129949, 162110, 192683, 259898, 291265, 385366, 582530, 649745, 963415, 1299490, 1689337, 1926830, 2504879, 3378674, 5009758, 5587807, 8446685, 11175614, 12524395, 16893370, 25048790, 27939035, 55878070, 72641491, 145282982, 363207455, 726414910]

約数ペア:

[(1, 726414910), (2, 363207455), (5, 145282982), (10, 72641491), (13, 55878070), (26, 27939035), (29, 25048790), (43, 16893370), (58, 12524395), (65, 11175614), (86, 8446685), (130, 5587807), (145, 5009758), (215, 3378674), (290, 2504879), (377, 1926830), (430, 1689337), (559, 1299490), (754, 963415), (1118, 649745), (1247, 582530), (1885, 385366), (2494, 291265), (2795, 259898), (3770, 192683), (4481, 162110), (5590, 129949), (6235, 116506), (8962, 81055), (12470, 58253), (16211, 44810), (22405, 32422)]