164967608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 350417760

約数和(自身を除く): 185450152

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 481, 559, 962, 997, 1118, 1591, 1924, 1994, 2236, 3182, 3848, 3988, 4472, 6364, 7976, 12728, 12961, 20683, 25922, 36889, 41366, 42871, 51844, 73778, 82732, 85742, 103688, 147556, 165464, 171484, 295112, 342968, 479557, 557323, 959114, 1114646, 1586227, 1918228, 2229292, 3172454, 3836456, 4458584, 6344908, 12689816, 20620951, 41241902, 82483804, 164967608]

約数ペア:

[(1, 164967608), (2, 82483804), (4, 41241902), (8, 20620951), (13, 12689816), (26, 6344908), (37, 4458584), (43, 3836456), (52, 3172454), (74, 2229292), (86, 1918228), (104, 1586227), (148, 1114646), (172, 959114), (296, 557323), (344, 479557), (481, 342968), (559, 295112), (962, 171484), (997, 165464), (1118, 147556), (1591, 103688), (1924, 85742), (1994, 82732), (2236, 73778), (3182, 51844), (3848, 42871), (3988, 41366), (4472, 36889), (6364, 25922), (7976, 20683), (12728, 12961)]