257816232

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{13933}}^1$

素因数の和:14202

約数の個数: 48

約数和(自身を含む): 701019540

約数和(自身を除く): 443203308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 9252, 13933, 18504, 27866, 41799, 55732, 83598, 111464, 125397, 167196, 250794, 334392, 501588, 1003176, 3580781, 7161562, 10742343, 14323124, 21484686, 28646248, 32227029, 42969372, 64454058, 85938744, 128908116, 257816232]

約数ペア:

[(1, 257816232), (2, 128908116), (3, 85938744), (4, 64454058), (6, 42969372), (8, 32227029), (9, 28646248), (12, 21484686), (18, 14323124), (24, 10742343), (36, 7161562), (72, 3580781), (257, 1003176), (514, 501588), (771, 334392), (1028, 250794), (1542, 167196), (2056, 125397), (2313, 111464), (3084, 83598), (4626, 55732), (6168, 41799), (9252, 27866), (13933, 18504)]