289223324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{15493}}^1$

素因数の和:15869

約数の個数: 24

約数和(自身を含む): 546628320

約数和(自身を除く): 257404996

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4667, 9334, 15493, 18668, 30986, 61972, 201409, 402818, 805636, 5561987, 11123974, 22247948, 72305831, 144611662, 289223324]

約数ペア:

[(1, 289223324), (2, 144611662), (4, 72305831), (13, 22247948), (26, 11123974), (52, 5561987), (359, 805636), (718, 402818), (1436, 201409), (4667, 61972), (9334, 30986), (15493, 18668)]