1325881504

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{161221}}^1$

素因数の和:161488

約数の個数: 24

約数和(自身を含む): 2620502388

約数和(自身を除く): 1294620884

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 161221, 322442, 644884, 1289768, 2579536, 5159072, 41433797, 82867594, 165735188, 331470376, 662940752, 1325881504]

約数ペア:

[(1, 1325881504), (2, 662940752), (4, 331470376), (8, 165735188), (16, 82867594), (32, 41433797), (257, 5159072), (514, 2579536), (1028, 1289768), (2056, 644884), (4112, 322442), (8224, 161221)]