491521548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{7669}}^1$

素因数の和:7799

約数の個数: 72

約数和(自身を含む): 1346545200

約数和(自身を除く): 855023652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 3052, 4578, 5341, 7669, 9156, 10682, 15338, 16023, 21364, 23007, 30676, 32046, 46014, 53683, 64092, 92028, 107366, 161049, 214732, 322098, 375781, 644196, 751562, 835921, 1127343, 1503124, 1671842, 2254686, 2507763, 3343684, 4509372, 5015526, 5851447, 10031052, 11702894, 17554341, 23405788, 35108682, 40960129, 70217364, 81920258, 122880387, 163840516, 245760774, 491521548]

約数ペア:

[(1, 491521548), (2, 245760774), (3, 163840516), (4, 122880387), (6, 81920258), (7, 70217364), (12, 40960129), (14, 35108682), (21, 23405788), (28, 17554341), (42, 11702894), (49, 10031052), (84, 5851447), (98, 5015526), (109, 4509372), (147, 3343684), (196, 2507763), (218, 2254686), (294, 1671842), (327, 1503124), (436, 1127343), (588, 835921), (654, 751562), (763, 644196), (1308, 375781), (1526, 322098), (2289, 214732), (3052, 161049), (4578, 107366), (5341, 92028), (7669, 64092), (9156, 53683), (10682, 46014), (15338, 32046), (16023, 30676), (21364, 23007)]