438121408

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{166967}}^1$

素因数の和:167020

約数の個数: 28

約数和(自身を含む): 890607312

約数和(自身を除く): 452485904

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 166967, 333934, 667868, 1335736, 2671472, 5342944, 6845647, 10685888, 13691294, 27382588, 54765176, 109530352, 219060704, 438121408]

約数ペア:

[(1, 438121408), (2, 219060704), (4, 109530352), (8, 54765176), (16, 27382588), (32, 13691294), (41, 10685888), (64, 6845647), (82, 5342944), (164, 2671472), (328, 1335736), (656, 667868), (1312, 333934), (2624, 166967)]