264855448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 591437700

約数和(自身を除く): 326582252

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1573, 1619, 1859, 3146, 3238, 3718, 6292, 6476, 7436, 12584, 12952, 14872, 17809, 20449, 21047, 35618, 40898, 42094, 71236, 81796, 84188, 142472, 163592, 168376, 195899, 231517, 273611, 391798, 463034, 547222, 783596, 926068, 1094444, 1567192, 1852136, 2188888, 2546687, 3009721, 5093374, 6019442, 10186748, 12038884, 20373496, 24077768, 33106931, 66213862, 132427724, 264855448]

約数ペア:

[(1, 264855448), (2, 132427724), (4, 66213862), (8, 33106931), (11, 24077768), (13, 20373496), (22, 12038884), (26, 10186748), (44, 6019442), (52, 5093374), (88, 3009721), (104, 2546687), (121, 2188888), (143, 1852136), (169, 1567192), (242, 1094444), (286, 926068), (338, 783596), (484, 547222), (572, 463034), (676, 391798), (968, 273611), (1144, 231517), (1352, 195899), (1573, 168376), (1619, 163592), (1859, 142472), (3146, 84188), (3238, 81796), (3718, 71236), (6292, 42094), (6476, 40898), (7436, 35618), (12584, 21047), (12952, 20449), (14872, 17809)]