642499328

素因数分解:

$2^8\times {\mathrm{439}}^1\times {\mathrm{5717}}^1$

素因数の和:6172

約数の個数: 36

約数和(自身を含む): 1285635120

約数和(自身を除く): 643135792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 878, 1756, 3512, 5717, 7024, 11434, 14048, 22868, 28096, 45736, 56192, 91472, 112384, 182944, 365888, 731776, 1463552, 2509763, 5019526, 10039052, 20078104, 40156208, 80312416, 160624832, 321249664, 642499328]

約数ペア:

[(1, 642499328), (2, 321249664), (4, 160624832), (8, 80312416), (16, 40156208), (32, 20078104), (64, 10039052), (128, 5019526), (256, 2509763), (439, 1463552), (878, 731776), (1756, 365888), (3512, 182944), (5717, 112384), (7024, 91472), (11434, 56192), (14048, 45736), (22868, 28096)]