255543664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1163}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 512681472

約数和(自身を除く): 257137808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 443, 496, 886, 1163, 1772, 2326, 3544, 4652, 7088, 9304, 13733, 18608, 27466, 36053, 54932, 72106, 109864, 144212, 219728, 288424, 515209, 576848, 1030418, 2060836, 4121672, 8243344, 15971479, 31942958, 63885916, 127771832, 255543664]

約数ペア:

[(1, 255543664), (2, 127771832), (4, 63885916), (8, 31942958), (16, 15971479), (31, 8243344), (62, 4121672), (124, 2060836), (248, 1030418), (443, 576848), (496, 515209), (886, 288424), (1163, 219728), (1772, 144212), (2326, 109864), (3544, 72106), (4652, 54932), (7088, 36053), (9304, 27466), (13733, 18608)]