256528084

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{8221}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 466187400

約数和(自身を除く): 209659316

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 1076, 7801, 8221, 15602, 16442, 31204, 32884, 238409, 476818, 953636, 2211449, 4422898, 8845796, 64132021, 128264042, 256528084]

約数ペア:

[(1, 256528084), (2, 128264042), (4, 64132021), (29, 8845796), (58, 4422898), (116, 2211449), (269, 953636), (538, 476818), (1076, 238409), (7801, 32884), (8221, 31204), (15602, 16442)]