2556006502

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 4822272000

約数和(自身を除く): 2266265498

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 343, 574, 686, 779, 931, 1558, 1862, 2009, 4018, 4783, 5453, 6517, 9566, 10906, 13034, 14063, 28126, 33481, 38171, 66962, 76342, 90877, 181754, 196103, 234367, 267197, 392206, 468734, 534394, 636139, 1272278, 1372721, 1640569, 2745442, 3281138, 3725957, 4452973, 7451914, 8905946, 9609047, 19218094, 26081699, 31170811, 52163398, 62341622, 67263329, 134526658, 182571893, 365143786, 1278003251, 2556006502]

約数ペア:

[(1, 2556006502), (2, 1278003251), (7, 365143786), (14, 182571893), (19, 134526658), (38, 67263329), (41, 62341622), (49, 52163398), (82, 31170811), (98, 26081699), (133, 19218094), (266, 9609047), (287, 8905946), (343, 7451914), (574, 4452973), (686, 3725957), (779, 3281138), (931, 2745442), (1558, 1640569), (1862, 1372721), (2009, 1272278), (4018, 636139), (4783, 534394), (5453, 468734), (6517, 392206), (9566, 267197), (10906, 234367), (13034, 196103), (14063, 181754), (28126, 90877), (33481, 76342), (38171, 66962)]