1299681328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{671323}}^1$

素因数の和:671353

約数の個数: 30

約数和(自身を含む): 2767868852

約数和(自身を除く): 1468187524

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 671323, 1342646, 2685292, 5370584, 7384553, 10741168, 14769106, 29538212, 59076424, 81230083, 118152848, 162460166, 324920332, 649840664, 1299681328]

約数ペア:

[(1, 1299681328), (2, 649840664), (4, 324920332), (8, 162460166), (11, 118152848), (16, 81230083), (22, 59076424), (44, 29538212), (88, 14769106), (121, 10741168), (176, 7384553), (242, 5370584), (484, 2685292), (968, 1342646), (1936, 671323)]