161202008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 334090680

約数和(自身を除く): 172888672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 241, 242, 482, 484, 691, 964, 968, 1382, 1928, 2651, 2764, 5302, 5528, 7601, 10604, 15202, 21208, 29161, 30404, 58322, 60808, 83611, 116644, 166531, 167222, 233288, 333062, 334444, 666124, 668888, 1332248, 1831841, 3663682, 7327364, 14654728, 20150251, 40300502, 80601004, 161202008]

約数ペア:

[(1, 161202008), (2, 80601004), (4, 40300502), (8, 20150251), (11, 14654728), (22, 7327364), (44, 3663682), (88, 1831841), (121, 1332248), (241, 668888), (242, 666124), (482, 334444), (484, 333062), (691, 233288), (964, 167222), (968, 166531), (1382, 116644), (1928, 83611), (2651, 60808), (2764, 58322), (5302, 30404), (5528, 29161), (7601, 21208), (10604, 15202)]