1666161772

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 3486369600

約数和(自身を除く): 1820207828

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 121, 164, 187, 242, 374, 449, 451, 484, 697, 748, 898, 902, 1331, 1394, 1796, 1804, 2057, 2662, 2788, 4114, 4939, 4961, 5324, 7633, 7667, 8228, 9878, 9922, 15266, 15334, 18409, 19756, 19844, 22627, 30532, 30668, 36818, 45254, 54329, 54571, 73636, 83963, 84337, 90508, 108658, 109142, 167926, 168674, 202499, 217316, 218284, 312953, 335852, 337348, 404998, 597619, 625906, 809996, 923593, 927707, 1195238, 1251812, 1847186, 1855414, 2227489, 2390476, 3442483, 3694372, 3710828, 4454978, 6884966, 8909956, 10159523, 13769932, 20319046, 24502379, 37867313, 40638092, 49004758, 75734626, 98009516, 151469252, 416540443, 833080886, 1666161772]

約数ペア:

[(1, 1666161772), (2, 833080886), (4, 416540443), (11, 151469252), (17, 98009516), (22, 75734626), (34, 49004758), (41, 40638092), (44, 37867313), (68, 24502379), (82, 20319046), (121, 13769932), (164, 10159523), (187, 8909956), (242, 6884966), (374, 4454978), (449, 3710828), (451, 3694372), (484, 3442483), (697, 2390476), (748, 2227489), (898, 1855414), (902, 1847186), (1331, 1251812), (1394, 1195238), (1796, 927707), (1804, 923593), (2057, 809996), (2662, 625906), (2788, 597619), (4114, 404998), (4939, 337348), (4961, 335852), (5324, 312953), (7633, 218284), (7667, 217316), (8228, 202499), (9878, 168674), (9922, 167926), (15266, 109142), (15334, 108658), (18409, 90508), (19756, 84337), (19844, 83963), (22627, 73636), (30532, 54571), (30668, 54329), (36818, 45254)]