331382008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{1307}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 637806960

約数和(自身を除く): 306424952

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 773, 1307, 1546, 2614, 3092, 5228, 6184, 10456, 31693, 53587, 63386, 107174, 126772, 214348, 253544, 428696, 1010311, 2020622, 4041244, 8082488, 41422751, 82845502, 165691004, 331382008]

約数ペア:

[(1, 331382008), (2, 165691004), (4, 82845502), (8, 41422751), (41, 8082488), (82, 4041244), (164, 2020622), (328, 1010311), (773, 428696), (1307, 253544), (1546, 214348), (2614, 126772), (3092, 107174), (5228, 63386), (6184, 53587), (10456, 31693)]