328634782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 586967040

約数和(自身を除く): 258332258

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 6758, 6947, 13894, 23653, 47306, 48629, 97258, 215357, 430714, 757223, 1507499, 1514446, 3014998, 5300561, 10601122, 23473913, 46947826, 164317391, 328634782]

約数ペア:

[(1, 328634782), (2, 164317391), (7, 46947826), (14, 23473913), (31, 10601122), (62, 5300561), (109, 3014998), (217, 1514446), (218, 1507499), (434, 757223), (763, 430714), (1526, 215357), (3379, 97258), (6758, 48629), (6947, 47306), (13894, 23653)]