505571724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2341}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 1462869408

約数和(自身を除く): 957297684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 857, 1714, 2341, 2571, 3428, 4682, 5142, 5999, 7023, 7713, 9364, 10284, 11998, 14046, 15426, 16387, 17997, 21069, 23996, 28092, 30852, 32774, 35994, 42138, 49161, 53991, 65548, 71988, 84276, 98322, 107982, 147483, 196644, 215964, 294966, 589932, 2006237, 4012474, 6018711, 8024948, 12037422, 14043659, 18056133, 24074844, 28087318, 36112266, 42130977, 56174636, 72224532, 84261954, 126392931, 168523908, 252785862, 505571724]

約数ペア:

[(1, 505571724), (2, 252785862), (3, 168523908), (4, 126392931), (6, 84261954), (7, 72224532), (9, 56174636), (12, 42130977), (14, 36112266), (18, 28087318), (21, 24074844), (28, 18056133), (36, 14043659), (42, 12037422), (63, 8024948), (84, 6018711), (126, 4012474), (252, 2006237), (857, 589932), (1714, 294966), (2341, 215964), (2571, 196644), (3428, 147483), (4682, 107982), (5142, 98322), (5999, 84276), (7023, 71988), (7713, 65548), (9364, 53991), (10284, 49161), (11998, 42138), (14046, 35994), (15426, 32774), (16387, 30852), (17997, 28092), (21069, 23996)]