247989088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{249989}}^1$

素因数の和:250030

約数の個数: 24

約数和(自身を含む): 503979840

約数和(自身を除く): 255990752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 249989, 499978, 999956, 1999912, 3999824, 7749659, 7999648, 15499318, 30998636, 61997272, 123994544, 247989088]

約数ペア:

[(1, 247989088), (2, 123994544), (4, 61997272), (8, 30998636), (16, 15499318), (31, 7999648), (32, 7749659), (62, 3999824), (124, 1999912), (248, 999956), (496, 499978), (992, 249989)]