268287472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{986351}}^1$

素因数の和:986376

約数の個数: 20

約数和(自身を含む): 550384416

約数和(自身を除く): 282096944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 986351, 1972702, 3945404, 7890808, 15781616, 16767967, 33535934, 67071868, 134143736, 268287472]

約数ペア:

[(1, 268287472), (2, 134143736), (4, 67071868), (8, 33535934), (16, 16767967), (17, 15781616), (34, 7890808), (68, 3945404), (136, 1972702), (272, 986351)]