31431615664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{2897}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 64144332000

約数和(自身を除く): 32712716336

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 349, 464, 536, 698, 1072, 1396, 1943, 2792, 2897, 3886, 5584, 5794, 7772, 10121, 11588, 15544, 20242, 23176, 23383, 31088, 40484, 46352, 46766, 80968, 84013, 93532, 161936, 168026, 187064, 194099, 336052, 374128, 388198, 672104, 678107, 776396, 1011053, 1344208, 1356214, 1552792, 2022106, 2712428, 3105584, 4044212, 5424856, 5628871, 8088424, 10849712, 11257742, 16176848, 22515484, 29320537, 45030968, 58641074, 67740551, 90061936, 117282148, 135481102, 234564296, 270962204, 469128592, 541924408, 1083848816, 1964475979, 3928951958, 7857903916, 15715807832, 31431615664]

約数ペア:

[(1, 31431615664), (2, 15715807832), (4, 7857903916), (8, 3928951958), (16, 1964475979), (29, 1083848816), (58, 541924408), (67, 469128592), (116, 270962204), (134, 234564296), (232, 135481102), (268, 117282148), (349, 90061936), (464, 67740551), (536, 58641074), (698, 45030968), (1072, 29320537), (1396, 22515484), (1943, 16176848), (2792, 11257742), (2897, 10849712), (3886, 8088424), (5584, 5628871), (5794, 5424856), (7772, 4044212), (10121, 3105584), (11588, 2712428), (15544, 2022106), (20242, 1552792), (23176, 1356214), (23383, 1344208), (31088, 1011053), (40484, 776396), (46352, 678107), (46766, 672104), (80968, 388198), (84013, 374128), (93532, 336052), (161936, 194099), (168026, 187064)]