247901968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6421}}^1$

素因数の和:6575

約数の個数: 40

約数和(自身を含む): 509649920

約数和(自身を除く): 261747952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 6421, 9652, 12842, 19304, 25684, 38608, 51368, 102736, 121999, 243998, 487996, 815467, 975992, 1630934, 1951984, 3261868, 6523736, 13047472, 15493873, 30987746, 61975492, 123950984, 247901968]

約数ペア:

[(1, 247901968), (2, 123950984), (4, 61975492), (8, 30987746), (16, 15493873), (19, 13047472), (38, 6523736), (76, 3261868), (127, 1951984), (152, 1630934), (254, 975992), (304, 815467), (508, 487996), (1016, 243998), (2032, 121999), (2413, 102736), (4826, 51368), (6421, 38608), (9652, 25684), (12842, 19304)]