240340816

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{71191}}^1$

素因数の和:71410

約数の個数: 20

約数和(自身を含む): 467873824

約数和(自身を除く): 227533008

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 71191, 142382, 284764, 569528, 1139056, 15021301, 30042602, 60085204, 120170408, 240340816]

約数ペア:

[(1, 240340816), (2, 120170408), (4, 60085204), (8, 30042602), (16, 15021301), (211, 1139056), (422, 569528), (844, 284764), (1688, 142382), (3376, 71191)]