268752910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6343}}^1$

素因数の和:6592

約数の個数: 32

約数和(自身を含む): 511580160

約数和(自身を除く): 242827250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 6343, 8474, 12686, 21185, 31715, 42370, 63430, 120517, 241034, 602585, 1205170, 1414489, 2828978, 7072445, 14144890, 26875291, 53750582, 134376455, 268752910]

約数ペア:

[(1, 268752910), (2, 134376455), (5, 53750582), (10, 26875291), (19, 14144890), (38, 7072445), (95, 2828978), (190, 1414489), (223, 1205170), (446, 602585), (1115, 241034), (2230, 120517), (4237, 63430), (6343, 42370), (8474, 31715), (12686, 21185)]