291275608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9967}}^1$

素因数の和:10267

約数の個数: 32

約数和(自身を含む): 590304960

約数和(自身を除く): 299029352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 3653, 7306, 9967, 14612, 19934, 29224, 39868, 79736, 129571, 259142, 518284, 1036568, 2800727, 5601454, 11202908, 22405816, 36409451, 72818902, 145637804, 291275608]

約数ペア:

[(1, 291275608), (2, 145637804), (4, 72818902), (8, 36409451), (13, 22405816), (26, 11202908), (52, 5601454), (104, 2800727), (281, 1036568), (562, 518284), (1124, 259142), (2248, 129571), (3653, 79736), (7306, 39868), (9967, 29224), (14612, 19934)]