280598084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 298558396

約数列:

[1, 2, 4, 13, 26, 29, 37, 47, 52, 58, 74, 94, 107, 116, 148, 188, 214, 377, 428, 481, 611, 754, 962, 1073, 1222, 1363, 1391, 1508, 1739, 1924, 2146, 2444, 2726, 2782, 3103, 3478, 3959, 4292, 5029, 5452, 5564, 6206, 6956, 7918, 10058, 12412, 13949, 15836, 17719, 20116, 22607, 27898, 35438, 40339, 45214, 50431, 51467, 55796, 65377, 70876, 80678, 90428, 100862, 102934, 114811, 130754, 145841, 161356, 186073, 201724, 205868, 229622, 261508, 291682, 372146, 459244, 583364, 655603, 744292, 1311206, 1492543, 1895933, 2418949, 2622412, 2985086, 3791866, 4837898, 5396117, 5970172, 7583732, 9675796, 10792234, 21584468, 70149521, 140299042, 280598084]

約数ペア:

[(1, 280598084), (2, 140299042), (4, 70149521), (13, 21584468), (26, 10792234), (29, 9675796), (37, 7583732), (47, 5970172), (52, 5396117), (58, 4837898), (74, 3791866), (94, 2985086), (107, 2622412), (116, 2418949), (148, 1895933), (188, 1492543), (214, 1311206), (377, 744292), (428, 655603), (481, 583364), (611, 459244), (754, 372146), (962, 291682), (1073, 261508), (1222, 229622), (1363, 205868), (1391, 201724), (1508, 186073), (1739, 161356), (1924, 145841), (2146, 130754), (2444, 114811), (2726, 102934), (2782, 100862), (3103, 90428), (3478, 80678), (3959, 70876), (4292, 65377), (5029, 55796), (5452, 51467), (5564, 50431), (6206, 45214), (6956, 40339), (7918, 35438), (10058, 27898), (12412, 22607), (13949, 20116), (15836, 17719)]