318867628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{13723}}^1$

素因数の和:13921

約数の個数: 24

約数和(自身を含む): 576792272

約数和(自身を除く): 257924644

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 11618, 13723, 23236, 27446, 54892, 507751, 1015502, 2031004, 2154511, 4309022, 8618044, 79716907, 159433814, 318867628]

約数ペア:

[(1, 318867628), (2, 159433814), (4, 79716907), (37, 8618044), (74, 4309022), (148, 2154511), (157, 2031004), (314, 1015502), (628, 507751), (5809, 54892), (11618, 27446), (13723, 23236)]