161796368

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{32939}}^1$

素因数の和:33254

約数の個数: 20

約数和(自身を含む): 314511120

約数和(自身を除く): 152714752

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 32939, 65878, 131756, 263512, 527024, 10112273, 20224546, 40449092, 80898184, 161796368]

約数ペア:

[(1, 161796368), (2, 80898184), (4, 40449092), (8, 20224546), (16, 10112273), (307, 527024), (614, 263512), (1228, 131756), (2456, 65878), (4912, 32939)]