860816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 1871904

約数和(自身を除く): 1011088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 73, 88, 134, 146, 176, 268, 292, 536, 584, 737, 803, 1072, 1168, 1474, 1606, 2948, 3212, 4891, 5896, 6424, 9782, 11792, 12848, 19564, 39128, 53801, 78256, 107602, 215204, 430408, 860816]

約数ペア:

[(1, 860816), (2, 430408), (4, 215204), (8, 107602), (11, 78256), (16, 53801), (22, 39128), (44, 19564), (67, 12848), (73, 11792), (88, 9782), (134, 6424), (146, 5896), (176, 4891), (268, 3212), (292, 2948), (536, 1606), (584, 1474), (737, 1168), (803, 1072)]