155478824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2309}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 307692000

約数和(自身を除く): 152213176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443, 886, 1772, 2309, 3544, 4618, 8417, 9236, 16834, 18472, 33668, 43871, 67336, 87742, 175484, 350968, 1022887, 2045774, 4091548, 8183096, 19434853, 38869706, 77739412, 155478824]

約数ペア:

[(1, 155478824), (2, 77739412), (4, 38869706), (8, 19434853), (19, 8183096), (38, 4091548), (76, 2045774), (152, 1022887), (443, 350968), (886, 175484), (1772, 87742), (2309, 67336), (3544, 43871), (4618, 33668), (8417, 18472), (9236, 16834)]