2017968256

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 4069800000

約数和(自身を除く): 2051831744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 227, 349, 398, 454, 698, 796, 908, 1396, 1592, 1816, 2792, 3184, 3632, 5584, 6368, 7264, 11168, 12736, 14528, 22336, 25472, 29056, 44672, 45173, 69451, 79223, 90346, 138902, 158446, 180692, 277804, 316892, 361384, 555608, 633784, 722768, 1111216, 1267568, 1445536, 2222432, 2535136, 2891072, 4444864, 5070272, 5782144, 8889728, 10140544, 15765377, 31530754, 63061508, 126123016, 252246032, 504492064, 1008984128, 2017968256]

約数ペア:

[(1, 2017968256), (2, 1008984128), (4, 504492064), (8, 252246032), (16, 126123016), (32, 63061508), (64, 31530754), (128, 15765377), (199, 10140544), (227, 8889728), (349, 5782144), (398, 5070272), (454, 4444864), (698, 2891072), (796, 2535136), (908, 2222432), (1396, 1445536), (1592, 1267568), (1816, 1111216), (2792, 722768), (3184, 633784), (3632, 555608), (5584, 361384), (6368, 316892), (7264, 277804), (11168, 180692), (12736, 158446), (14528, 138902), (22336, 90346), (25472, 79223), (29056, 69451), (44672, 45173)]