561686768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8147}}^1$

素因数の和:8325

約数の個数: 40

約数和(自身を含む): 1131594240

約数和(自身を除く): 569907472

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8147, 8618, 16294, 17236, 32588, 34472, 65176, 68944, 130352, 252557, 505114, 1010228, 1132433, 2020456, 2264866, 4040912, 4529732, 9059464, 18118928, 35105423, 70210846, 140421692, 280843384, 561686768]

約数ペア:

[(1, 561686768), (2, 280843384), (4, 140421692), (8, 70210846), (16, 35105423), (31, 18118928), (62, 9059464), (124, 4529732), (139, 4040912), (248, 2264866), (278, 2020456), (496, 1132433), (556, 1010228), (1112, 505114), (2224, 252557), (4309, 130352), (8147, 68944), (8618, 65176), (16294, 34472), (17236, 32588)]