489229808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1798639}}^1$

素因数の和:1798664

約数の個数: 20

約数和(自身を含む): 1003641120

約数和(自身を除く): 514411312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1798639, 3597278, 7194556, 14389112, 28778224, 30576863, 61153726, 122307452, 244614904, 489229808]

約数ペア:

[(1, 489229808), (2, 244614904), (4, 122307452), (8, 61153726), (16, 30576863), (17, 28778224), (34, 14389112), (68, 7194556), (136, 3597278), (272, 1798639)]