128216758870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12964283}}^1$

素因数の和:12964356

約数の個数: 32

約数和(自身を含む): 246425110272

約数和(自身を除く): 118208351402

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 12964283, 25928566, 64821415, 129642830, 298178509, 557464169, 596357018, 1114928338, 1490892545, 2787320845, 2981785090, 5574641690, 12821675887, 25643351774, 64108379435, 128216758870]

約数ペア:

[(1, 128216758870), (2, 64108379435), (5, 25643351774), (10, 12821675887), (23, 5574641690), (43, 2981785090), (46, 2787320845), (86, 1490892545), (115, 1114928338), (215, 596357018), (230, 557464169), (430, 298178509), (989, 129642830), (1978, 64821415), (4945, 25928566), (9890, 12964283)]