168245872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 346183200

約数和(自身を除く): 177937328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 878, 1409, 1756, 2818, 3512, 5636, 7024, 7463, 11272, 14926, 22544, 23953, 29852, 47906, 59704, 95812, 119408, 191624, 383248, 618551, 1237102, 2474204, 4948408, 9896816, 10515367, 21030734, 42061468, 84122936, 168245872]

約数ペア:

[(1, 168245872), (2, 84122936), (4, 42061468), (8, 21030734), (16, 10515367), (17, 9896816), (34, 4948408), (68, 2474204), (136, 1237102), (272, 618551), (439, 383248), (878, 191624), (1409, 119408), (1756, 95812), (2818, 59704), (3512, 47906), (5636, 29852), (7024, 23953), (7463, 22544), (11272, 14926)]