256542451060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{5780587}}^1$

素因数の和:5780920

約数の個数: 48

約数和(自身を含む): 617644266624

約数和(自身を除く): 361101815564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 22190, 44380, 5780587, 11561174, 23122348, 28902935, 40464109, 57805870, 80928218, 115611740, 161856436, 202320545, 404641090, 809282180, 1832446079, 3664892158, 7329784316, 9162230395, 12827122553, 18324460790, 25654245106, 36648921580, 51308490212, 64135612765, 128271225530, 256542451060]

約数ペア:

[(1, 256542451060), (2, 128271225530), (4, 64135612765), (5, 51308490212), (7, 36648921580), (10, 25654245106), (14, 18324460790), (20, 12827122553), (28, 9162230395), (35, 7329784316), (70, 3664892158), (140, 1832446079), (317, 809282180), (634, 404641090), (1268, 202320545), (1585, 161856436), (2219, 115611740), (3170, 80928218), (4438, 57805870), (6340, 40464109), (8876, 28902935), (11095, 23122348), (22190, 11561174), (44380, 5780587)]