128450564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{153649}}^1$

素因数の和:153683

約数の個数: 24

約数和(自身を含む): 258132000

約数和(自身を除く): 129681436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 153649, 307298, 614596, 1690139, 2919331, 3380278, 5838662, 6760556, 11677324, 32112641, 64225282, 128450564]

約数ペア:

[(1, 128450564), (2, 64225282), (4, 32112641), (11, 11677324), (19, 6760556), (22, 5838662), (38, 3380278), (44, 2919331), (76, 1690139), (209, 614596), (418, 307298), (836, 153649)]