356223170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28027}}^1$

素因数の和:28106

約数の個数: 32

約数和(自身を含む): 678053376

約数和(自身を除く): 321830206

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 28027, 56054, 140135, 280270, 868837, 1149107, 1737674, 2298214, 4344185, 5745535, 8688370, 11491070, 35622317, 71244634, 178111585, 356223170]

約数ペア:

[(1, 356223170), (2, 178111585), (5, 71244634), (10, 35622317), (31, 11491070), (41, 8688370), (62, 5745535), (82, 4344185), (155, 2298214), (205, 1737674), (310, 1149107), (410, 868837), (1271, 280270), (2542, 140135), (6355, 56054), (12710, 28027)]