137777264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109001}}^1$

素因数の和:109088

約数の個数: 20

約数和(自身を含む): 270324960

約数和(自身を除く): 132547696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 109001, 218002, 436004, 872008, 1744016, 8611079, 17222158, 34444316, 68888632, 137777264]

約数ペア:

[(1, 137777264), (2, 68888632), (4, 34444316), (8, 17222158), (16, 8611079), (79, 1744016), (158, 872008), (316, 436004), (632, 218002), (1264, 109001)]