127936972816

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{22911349}}^1$

素因数の和:22911706

約数の個数: 20

約数和(自身を含む): 248588147500

約数和(自身を除く): 120651174684

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 22911349, 45822698, 91645396, 183290792, 366581584, 7996060801, 15992121602, 31984243204, 63968486408, 127936972816]

約数ペア:

[(1, 127936972816), (2, 63968486408), (4, 31984243204), (8, 15992121602), (16, 7996060801), (349, 366581584), (698, 183290792), (1396, 91645396), (2792, 45822698), (5584, 22911349)]