289968198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{22807}}^1$

素因数の和:22988

約数の個数: 32

約数和(自身を含む): 628406016

約数和(自身を除く): 338437818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 22807, 45614, 68421, 136842, 296491, 592982, 889473, 1778946, 3717541, 7435082, 11152623, 22305246, 48328033, 96656066, 144984099, 289968198]

約数ペア:

[(1, 289968198), (2, 144984099), (3, 96656066), (6, 48328033), (13, 22305246), (26, 11152623), (39, 7435082), (78, 3717541), (163, 1778946), (326, 889473), (489, 592982), (978, 296491), (2119, 136842), (4238, 68421), (6357, 45614), (12714, 22807)]