328957254

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{19843}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 733434240

約数和(自身を除く): 404476986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 2763, 5526, 8289, 16578, 19843, 39686, 59529, 119058, 178587, 357174, 535761, 1071522, 6091801, 12183602, 18275403, 36550806, 54826209, 109652418, 164478627, 328957254]

約数ペア:

[(1, 328957254), (2, 164478627), (3, 109652418), (6, 54826209), (9, 36550806), (18, 18275403), (27, 12183602), (54, 6091801), (307, 1071522), (614, 535761), (921, 357174), (1842, 178587), (2763, 119058), (5526, 59529), (8289, 39686), (16578, 19843)]