1279884016

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{129229}}^1$

素因数の和:129856

約数の個数: 20

約数和(自身を含む): 2483800600

約数和(自身を除く): 1203916584

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 129229, 258458, 516916, 1033832, 2067664, 79992751, 159985502, 319971004, 639942008, 1279884016]

約数ペア:

[(1, 1279884016), (2, 639942008), (4, 319971004), (8, 159985502), (16, 79992751), (619, 2067664), (1238, 1033832), (2476, 516916), (4952, 258458), (9904, 129229)]