156958751020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1057531}}^1$

素因数の和:1057762

約数の個数: 48

約数和(自身を含む): 339518533536

約数和(自身を除く): 182559782516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 181, 205, 362, 410, 724, 820, 905, 1810, 3620, 7421, 14842, 29684, 37105, 74210, 148420, 1057531, 2115062, 4230124, 5287655, 10575310, 21150620, 43358771, 86717542, 173435084, 191413111, 216793855, 382826222, 433587710, 765652444, 867175420, 957065555, 1914131110, 3828262220, 7847937551, 15695875102, 31391750204, 39239687755, 78479375510, 156958751020]

約数ペア:

[(1, 156958751020), (2, 78479375510), (4, 39239687755), (5, 31391750204), (10, 15695875102), (20, 7847937551), (41, 3828262220), (82, 1914131110), (164, 957065555), (181, 867175420), (205, 765652444), (362, 433587710), (410, 382826222), (724, 216793855), (820, 191413111), (905, 173435084), (1810, 86717542), (3620, 43358771), (7421, 21150620), (14842, 10575310), (29684, 5287655), (37105, 4230124), (74210, 2115062), (148420, 1057531)]