641036168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{613}}^1\times {\mathrm{1951}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 1222498560

約数和(自身を除く): 581462392

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 613, 1226, 1951, 2452, 3902, 4904, 7804, 15608, 41071, 82142, 130717, 164284, 261434, 328568, 522868, 1045736, 1195963, 2391926, 4783852, 9567704, 80129521, 160259042, 320518084, 641036168]

約数ペア:

[(1, 641036168), (2, 320518084), (4, 160259042), (8, 80129521), (67, 9567704), (134, 4783852), (268, 2391926), (536, 1195963), (613, 1045736), (1226, 522868), (1951, 328568), (2452, 261434), (3902, 164284), (4904, 130717), (7804, 82142), (15608, 41071)]