247656476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{24443}}^1$

素因数の和:24613

約数の個数: 24

約数和(自身を含む): 461991600

約数和(自身を除く): 214335124

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 24443, 48886, 97772, 415531, 831062, 1662124, 3642007, 7284014, 14568028, 61914119, 123828238, 247656476]

約数ペア:

[(1, 247656476), (2, 123828238), (4, 61914119), (17, 14568028), (34, 7284014), (68, 3642007), (149, 1662124), (298, 831062), (596, 415531), (2533, 97772), (5066, 48886), (10132, 24443)]