64861456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{368531}}^1$

素因数の和:368550

約数の個数: 20

約数和(自身を含む): 137093904

約数和(自身を除く): 72232448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 368531, 737062, 1474124, 2948248, 4053841, 5896496, 8107682, 16215364, 32430728, 64861456]

約数ペア:

[(1, 64861456), (2, 32430728), (4, 16215364), (8, 8107682), (11, 5896496), (16, 4053841), (22, 2948248), (44, 1474124), (88, 737062), (176, 368531)]