664694384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1432531}}^1$

素因数の和:1432568

約数の個数: 20

約数和(自身を含む): 1332254760

約数和(自身を除く): 667560376

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1432531, 2865062, 5730124, 11460248, 22920496, 41543399, 83086798, 166173596, 332347192, 664694384]

約数ペア:

[(1, 664694384), (2, 332347192), (4, 166173596), (8, 83086798), (16, 41543399), (29, 22920496), (58, 11460248), (116, 5730124), (232, 2865062), (464, 1432531)]