438540365758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25913}}^1\times {\mathrm{40487}}^1$

素因数の和:66432

約数の個数: 32

約数和(自身を含む): 755428343040

約数和(自身を除く): 316887977282

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 25913, 40487, 51826, 80974, 285043, 445357, 492347, 570086, 769253, 890714, 984694, 1538506, 5415817, 8461783, 10831634, 16923566, 1049139631, 2098279262, 11540535941, 19933652989, 23081071882, 39867305978, 219270182879, 438540365758]

約数ペア:

[(1, 438540365758), (2, 219270182879), (11, 39867305978), (19, 23081071882), (22, 19933652989), (38, 11540535941), (209, 2098279262), (418, 1049139631), (25913, 16923566), (40487, 10831634), (51826, 8461783), (80974, 5415817), (285043, 1538506), (445357, 984694), (492347, 890714), (570086, 769253)]