43281040816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1396523}}^1$

素因数の和:1396693

約数の個数: 40

約数和(自身を含む): 90913712400

約数和(自身を除く): 47632671584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 1396523, 2793046, 5586092, 11172184, 18154799, 22344368, 36309598, 72619196, 145238392, 208081927, 290476784, 416163854, 832327708, 1664655416, 2705065051, 3329310832, 5410130102, 10820260204, 21640520408, 43281040816]

約数ペア:

[(1, 43281040816), (2, 21640520408), (4, 10820260204), (8, 5410130102), (13, 3329310832), (16, 2705065051), (26, 1664655416), (52, 832327708), (104, 416163854), (149, 290476784), (208, 208081927), (298, 145238392), (596, 72619196), (1192, 36309598), (1937, 22344368), (2384, 18154799), (3874, 11172184), (7748, 5586092), (15496, 2793046), (30992, 1396523)]