864156988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 1637895168

約数和(自身を除く): 773738180

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 181, 244, 362, 724, 1037, 1151, 2074, 2302, 3077, 4148, 4604, 6154, 11041, 12308, 19567, 22082, 39134, 44164, 70211, 78268, 140422, 187697, 208331, 280844, 375394, 416662, 750788, 833324, 1193587, 2387174, 3541627, 4774348, 7083254, 12708191, 14166508, 25416382, 50832764, 216039247, 432078494, 864156988]

約数ペア:

[(1, 864156988), (2, 432078494), (4, 216039247), (17, 50832764), (34, 25416382), (61, 14166508), (68, 12708191), (122, 7083254), (181, 4774348), (244, 3541627), (362, 2387174), (724, 1193587), (1037, 833324), (1151, 750788), (2074, 416662), (2302, 375394), (3077, 280844), (4148, 208331), (4604, 187697), (6154, 140422), (11041, 78268), (12308, 70211), (19567, 44164), (22082, 39134)]