690845008

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101119}}^1$

素因数の和:101195

約数の個数: 40

約数和(自身を含む): 1554821120

約数和(自身を除く): 863976112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 101119, 202238, 404476, 707833, 808952, 1415666, 1617904, 2831332, 5662664, 6168259, 11325328, 12336518, 24673036, 43177813, 49346072, 86355626, 98692144, 172711252, 345422504, 690845008]

約数ペア:

[(1, 690845008), (2, 345422504), (4, 172711252), (7, 98692144), (8, 86355626), (14, 49346072), (16, 43177813), (28, 24673036), (56, 12336518), (61, 11325328), (112, 6168259), (122, 5662664), (244, 2831332), (427, 1617904), (488, 1415666), (854, 808952), (976, 707833), (1708, 404476), (3416, 202238), (6832, 101119)]