323236624

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{128677}}^1$

素因数の和:128842

約数の個数: 20

約数和(自身を含む): 630264844

約数和(自身を除く): 307028220

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 128677, 257354, 514708, 1029416, 2058832, 20202289, 40404578, 80809156, 161618312, 323236624]

約数ペア:

[(1, 323236624), (2, 161618312), (4, 80809156), (8, 40404578), (16, 20202289), (157, 2058832), (314, 1029416), (628, 514708), (1256, 257354), (2512, 128677)]