289957372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{47911}}^1$

素因数の和:48021

約数の個数: 24

約数和(自身を含む): 543322080

約数和(自身を除く): 253364708

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 47911, 95822, 191644, 814487, 1628974, 3257948, 4264079, 8528158, 17056316, 72489343, 144978686, 289957372]

約数ペア:

[(1, 289957372), (2, 144978686), (4, 72489343), (17, 17056316), (34, 8528158), (68, 4264079), (89, 3257948), (178, 1628974), (356, 814487), (1513, 191644), (3026, 95822), (6052, 47911)]