557022508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 1167323136

約数和(自身を除く): 610300628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 163, 217, 254, 326, 434, 508, 652, 868, 889, 961, 1141, 1778, 1922, 2282, 3556, 3844, 3937, 4564, 5053, 6727, 7874, 10106, 13454, 15748, 20212, 20701, 26908, 27559, 35371, 41402, 55118, 70742, 82804, 110236, 122047, 141484, 144907, 156643, 244094, 289814, 313286, 488188, 579628, 626572, 641731, 854329, 1096501, 1283462, 1708658, 2193002, 2566924, 3417316, 4386004, 4492117, 8984234, 17968468, 19893661, 39787322, 79574644, 139255627, 278511254, 557022508]

約数ペア:

[(1, 557022508), (2, 278511254), (4, 139255627), (7, 79574644), (14, 39787322), (28, 19893661), (31, 17968468), (62, 8984234), (124, 4492117), (127, 4386004), (163, 3417316), (217, 2566924), (254, 2193002), (326, 1708658), (434, 1283462), (508, 1096501), (652, 854329), (868, 641731), (889, 626572), (961, 579628), (1141, 488188), (1778, 313286), (1922, 289814), (2282, 244094), (3556, 156643), (3844, 144907), (3937, 141484), (4564, 122047), (5053, 110236), (6727, 82804), (7874, 70742), (10106, 55118), (13454, 41402), (15748, 35371), (20212, 27559), (20701, 26908)]