21513649246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 34745241600

約数和(自身を除く): 13231592354

約数列:

[1, 2, 29, 47, 58, 79, 94, 158, 283, 353, 566, 706, 1363, 2291, 2726, 3713, 4582, 7426, 8207, 10237, 13301, 16414, 16591, 20474, 22357, 26602, 27887, 33182, 44714, 55774, 99899, 107677, 199798, 215354, 385729, 481139, 648353, 771458, 808723, 962278, 1050779, 1296706, 1310689, 1617446, 2101558, 2621378, 2897071, 4695253, 5794142, 7892021, 9390506, 15784042, 30472591, 38009981, 60945182, 76019962, 136162337, 228868609, 272324674, 370924987, 457737218, 741849974, 10756824623, 21513649246]

約数ペア:

[(1, 21513649246), (2, 10756824623), (29, 741849974), (47, 457737218), (58, 370924987), (79, 272324674), (94, 228868609), (158, 136162337), (283, 76019962), (353, 60945182), (566, 38009981), (706, 30472591), (1363, 15784042), (2291, 9390506), (2726, 7892021), (3713, 5794142), (4582, 4695253), (7426, 2897071), (8207, 2621378), (10237, 2101558), (13301, 1617446), (16414, 1310689), (16591, 1296706), (20474, 1050779), (22357, 962278), (26602, 808723), (27887, 771458), (33182, 648353), (44714, 481139), (55774, 385729), (99899, 215354), (107677, 199798)]