485940804032

素因数分解:

$2^6\times {\mathrm{19961}}^1\times {\mathrm{380383}}^1$

素因数の和:400356

約数の個数: 28

約数和(自身を含む): 964339626816

約数和(自身を除く): 478398822784

約数列:

[1, 2, 4, 8, 16, 32, 64, 19961, 39922, 79844, 159688, 319376, 380383, 638752, 760766, 1277504, 1521532, 3043064, 6086128, 12172256, 24344512, 7592825063, 15185650126, 30371300252, 60742600504, 121485201008, 242970402016, 485940804032]

約数ペア:

[(1, 485940804032), (2, 242970402016), (4, 121485201008), (8, 60742600504), (16, 30371300252), (32, 15185650126), (64, 7592825063), (19961, 24344512), (39922, 12172256), (79844, 6086128), (159688, 3043064), (319376, 1521532), (380383, 1277504), (638752, 760766)]