256218532

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{1559}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 453136320

約数和(自身を除く): 196917788

約数列:

[1, 2, 4, 181, 227, 362, 454, 724, 908, 1559, 3118, 6236, 41087, 82174, 164348, 282179, 353893, 564358, 707786, 1128716, 1415572, 64054633, 128109266, 256218532]

約数ペア:

[(1, 256218532), (2, 128109266), (4, 64054633), (181, 1415572), (227, 1128716), (362, 707786), (454, 564358), (724, 353893), (908, 282179), (1559, 164348), (3118, 82174), (6236, 41087)]