402245866802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{16481}}^1$

素因数の和:17115

約数の個数: 48

約数和(自身を含む): 658884168288

約数和(自身を除く): 256638301486

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 443, 886, 2119, 4238, 5759, 11518, 16481, 27547, 32962, 55094, 72209, 74867, 144418, 149734, 214253, 428506, 938717, 1877434, 2686403, 2785289, 5372806, 5570578, 7301083, 12203321, 14602166, 24406642, 34923239, 69846478, 94914079, 189828158, 454002107, 908004214, 1190076529, 1233883027, 2380153058, 2467766054, 15470994877, 30941989754, 201122933401, 402245866802]

約数ペア:

[(1, 402245866802), (2, 201122933401), (13, 30941989754), (26, 15470994877), (163, 2467766054), (169, 2380153058), (326, 1233883027), (338, 1190076529), (443, 908004214), (886, 454002107), (2119, 189828158), (4238, 94914079), (5759, 69846478), (11518, 34923239), (16481, 24406642), (27547, 14602166), (32962, 12203321), (55094, 7301083), (72209, 5570578), (74867, 5372806), (144418, 2785289), (149734, 2686403), (214253, 1877434), (428506, 938717)]