405427072

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{137713}}^1$

素因数の和:137750

約数の個数: 32

約数和(自身を含む): 842809680

約数和(自身を除く): 437382608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 137713, 275426, 550852, 1101704, 2203408, 3167399, 4406816, 6334798, 8813632, 12669596, 17627264, 25339192, 50678384, 101356768, 202713536, 405427072]

約数ペア:

[(1, 405427072), (2, 202713536), (4, 101356768), (8, 50678384), (16, 25339192), (23, 17627264), (32, 12669596), (46, 8813632), (64, 6334798), (92, 4406816), (128, 3167399), (184, 2203408), (368, 1101704), (736, 550852), (1472, 275426), (2944, 137713)]