328987218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{147793}}^1$

素因数の和:147858

約数の個数: 32

約数和(自身を含む): 766164096

約数和(自身を除く): 437176878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 147793, 295586, 443379, 886758, 1034551, 2069102, 3103653, 6207306, 7833029, 15666058, 23499087, 46998174, 54831203, 109662406, 164493609, 328987218]

約数ペア:

[(1, 328987218), (2, 164493609), (3, 109662406), (6, 54831203), (7, 46998174), (14, 23499087), (21, 15666058), (42, 7833029), (53, 6207306), (106, 3103653), (159, 2069102), (318, 1034551), (371, 886758), (742, 443379), (1113, 295586), (2226, 147793)]