678006328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{32609}}^1$

素因数の和:32751

約数の個数: 32

約数和(自身を含む): 1338314400

約数和(自身を除く): 660308072

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 2599, 5198, 10396, 20792, 32609, 65218, 130436, 260872, 750007, 1500014, 3000028, 3684817, 6000056, 7369634, 14739268, 29478536, 84750791, 169501582, 339003164, 678006328]

約数ペア:

[(1, 678006328), (2, 339003164), (4, 169501582), (8, 84750791), (23, 29478536), (46, 14739268), (92, 7369634), (113, 6000056), (184, 3684817), (226, 3000028), (452, 1500014), (904, 750007), (2599, 260872), (5198, 130436), (10396, 65218), (20792, 32609)]