328059508

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{21187}}^1$

素因数の和:21284

約数の個数: 36

約数和(自身を含む): 676320960

約数和(自身を除く): 348261452

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 21187, 42374, 84748, 148309, 296618, 593236, 1038163, 1673773, 2076326, 3347546, 4152652, 6695092, 11716411, 23432822, 46865644, 82014877, 164029754, 328059508]

約数ペア:

[(1, 328059508), (2, 164029754), (4, 82014877), (7, 46865644), (14, 23432822), (28, 11716411), (49, 6695092), (79, 4152652), (98, 3347546), (158, 2076326), (196, 1673773), (316, 1038163), (553, 593236), (1106, 296618), (2212, 148309), (3871, 84748), (7742, 42374), (15484, 21187)]