320186516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{22229}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 605634120

約数和(自身を除く): 285447604

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 22229, 44458, 88916, 288977, 577954, 1155908, 6157433, 12314866, 24629732, 80046629, 160093258, 320186516]

約数ペア:

[(1, 320186516), (2, 160093258), (4, 80046629), (13, 24629732), (26, 12314866), (52, 6157433), (277, 1155908), (554, 577954), (1108, 288977), (3601, 88916), (7202, 44458), (14404, 22229)]