649370816

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{60757}}^1$

素因数の和:60936

約数の個数: 28

約数和(自身を含む): 1296332688

約数和(自身を除く): 646961872

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 60757, 121514, 243028, 486056, 972112, 1944224, 3888448, 10146419, 20292838, 40585676, 81171352, 162342704, 324685408, 649370816]

約数ペア:

[(1, 649370816), (2, 324685408), (4, 162342704), (8, 81171352), (16, 40585676), (32, 20292838), (64, 10146419), (167, 3888448), (334, 1944224), (668, 972112), (1336, 486056), (2672, 243028), (5344, 121514), (10688, 60757)]