171929728

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{181}}^2$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 352819530

約数和(自身を除く): 180889802

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 181, 328, 362, 656, 724, 1312, 1448, 2624, 2896, 5248, 5792, 7421, 11584, 14842, 23168, 29684, 32761, 59368, 65522, 118736, 131044, 237472, 262088, 474944, 524176, 949888, 1048352, 1343201, 2096704, 2686402, 4193408, 5372804, 10745608, 21491216, 42982432, 85964864, 171929728]

約数ペア:

[(1, 171929728), (2, 85964864), (4, 42982432), (8, 21491216), (16, 10745608), (32, 5372804), (41, 4193408), (64, 2686402), (82, 2096704), (128, 1343201), (164, 1048352), (181, 949888), (328, 524176), (362, 474944), (656, 262088), (724, 237472), (1312, 131044), (1448, 118736), (2624, 65522), (2896, 59368), (5248, 32761), (5792, 29684), (7421, 23168), (11584, 14842)]