2811220736

素因数分解:

$2^8\times {\mathrm{10981331}}^1$

素因数の和:10981347

約数の個数: 18

約数和(自身を含む): 5611460652

約数和(自身を除く): 2800239916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 10981331, 21962662, 43925324, 87850648, 175701296, 351402592, 702805184, 1405610368, 2811220736]

約数ペア:

[(1, 2811220736), (2, 1405610368), (4, 702805184), (8, 351402592), (16, 175701296), (32, 87850648), (64, 43925324), (128, 21962662), (256, 10981331)]