157465216

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{8147}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 315816480

約数和(自身を除く): 158351264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 8147, 9664, 16294, 19328, 32588, 65176, 130352, 260704, 521408, 1042816, 1230197, 2460394, 4920788, 9841576, 19683152, 39366304, 78732608, 157465216]

約数ペア:

[(1, 157465216), (2, 78732608), (4, 39366304), (8, 19683152), (16, 9841576), (32, 4920788), (64, 2460394), (128, 1230197), (151, 1042816), (302, 521408), (604, 260704), (1208, 130352), (2416, 65176), (4832, 32588), (8147, 19328), (9664, 16294)]