428897408

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{37649}}^1$

素因数の和:37752

約数の個数: 32

約数和(自身を含む): 864067500

約数和(自身を除く): 435170092

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 37649, 75298, 150596, 301192, 602384, 1204768, 2409536, 3350761, 4819072, 6701522, 13403044, 26806088, 53612176, 107224352, 214448704, 428897408]

約数ペア:

[(1, 428897408), (2, 214448704), (4, 107224352), (8, 53612176), (16, 26806088), (32, 13403044), (64, 6701522), (89, 4819072), (128, 3350761), (178, 2409536), (356, 1204768), (712, 602384), (1424, 301192), (2848, 150596), (5696, 75298), (11392, 37649)]