561917554072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{323685227}}^1$

素因数の和:323685271

約数の個数: 32

約数和(自身を含む): 1242951275520

約数和(自身を除く): 681033721448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 323685227, 647370454, 1294740908, 2265796589, 2589481816, 4531593178, 9063186356, 10034242037, 18126372712, 20068484074, 40136968148, 70239694259, 80273936296, 140479388518, 280958777036, 561917554072]

約数ペア:

[(1, 561917554072), (2, 280958777036), (4, 140479388518), (7, 80273936296), (8, 70239694259), (14, 40136968148), (28, 20068484074), (31, 18126372712), (56, 10034242037), (62, 9063186356), (124, 4531593178), (217, 2589481816), (248, 2265796589), (434, 1294740908), (868, 647370454), (1736, 323685227)]