2078661664

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 4127760000

約数和(自身を除く): 2049098336

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 449, 727, 796, 898, 1454, 1592, 1796, 2908, 3184, 3592, 5816, 6368, 7184, 11632, 14368, 23264, 89351, 144673, 178702, 289346, 326423, 357404, 578692, 652846, 714808, 1157384, 1305692, 1429616, 2314768, 2611384, 2859232, 4629536, 5222768, 10445536, 64958177, 129916354, 259832708, 519665416, 1039330832, 2078661664]

約数ペア:

[(1, 2078661664), (2, 1039330832), (4, 519665416), (8, 259832708), (16, 129916354), (32, 64958177), (199, 10445536), (398, 5222768), (449, 4629536), (727, 2859232), (796, 2611384), (898, 2314768), (1454, 1429616), (1592, 1305692), (1796, 1157384), (2908, 714808), (3184, 652846), (3592, 578692), (5816, 357404), (6368, 326423), (7184, 289346), (11632, 178702), (14368, 144673), (23264, 89351)]