156645968144

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{8671721}}^1$

素因数の和:8672858

約数の個数: 20

約数和(自身を含む): 303770421660

約数和(自身を除く): 147124453516

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 18064, 8671721, 17343442, 34686884, 69373768, 138747536, 9790373009, 19580746018, 39161492036, 78322984072, 156645968144]

約数ペア:

[(1, 156645968144), (2, 78322984072), (4, 39161492036), (8, 19580746018), (16, 9790373009), (1129, 138747536), (2258, 69373768), (4516, 34686884), (9032, 17343442), (18064, 8671721)]