162890704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{248309}}^1$

素因数の和:248358

約数の個数: 20

約数和(自身を含む): 323299620

約数和(自身を除く): 160408916

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 248309, 496618, 993236, 1986472, 3972944, 10180669, 20361338, 40722676, 81445352, 162890704]

約数ペア:

[(1, 162890704), (2, 81445352), (4, 40722676), (8, 20361338), (16, 10180669), (41, 3972944), (82, 1986472), (164, 993236), (328, 496618), (656, 248309)]