404171072

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{70957}}^1$

素因数の和:71058

約数の個数: 28

約数和(自身を含む): 811049940

約数和(自身を除く): 406878868

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 70957, 141914, 283828, 567656, 1135312, 2270624, 4541248, 6315173, 12630346, 25260692, 50521384, 101042768, 202085536, 404171072]

約数ペア:

[(1, 404171072), (2, 202085536), (4, 101042768), (8, 50521384), (16, 25260692), (32, 12630346), (64, 6315173), (89, 4541248), (178, 2270624), (356, 1135312), (712, 567656), (1424, 283828), (2848, 141914), (5696, 70957)]