478770047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 590976000

約数和(自身を除く): 112205953

約数列:

[1, 7, 23, 37, 161, 179, 259, 449, 851, 1253, 3143, 4117, 5957, 6623, 10327, 16613, 28819, 46361, 72289, 80371, 116291, 152329, 382099, 562597, 1066303, 1848533, 2674693, 2973727, 12939731, 20816089, 68395721, 478770047]

約数ペア:

[(1, 478770047), (7, 68395721), (23, 20816089), (37, 12939731), (161, 2973727), (179, 2674693), (259, 1848533), (449, 1066303), (851, 562597), (1253, 382099), (3143, 152329), (4117, 116291), (5957, 80371), (6623, 72289), (10327, 46361), (16613, 28819)]