389583338942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 707556016128

約数和(自身を除く): 317972677186

約数列:

[1, 2, 7, 14, 31, 62, 103, 127, 163, 206, 217, 254, 326, 421, 434, 721, 842, 889, 1141, 1442, 1778, 2282, 2947, 3193, 3937, 5053, 5894, 6386, 7874, 10106, 13051, 13081, 16789, 20701, 22351, 26102, 26162, 27559, 33578, 35371, 41402, 43363, 44702, 53467, 55118, 68623, 70742, 86726, 91357, 91567, 106934, 117523, 137246, 144907, 182714, 183134, 235046, 289814, 303541, 374269, 405511, 480361, 520459, 607082, 641731, 748538, 811022, 960722, 1040918, 1283462, 1344253, 1657477, 2127313, 2132203, 2688506, 2838577, 3314954, 3643213, 4254626, 4264406, 4492117, 5507101, 5677154, 7068169, 7286426, 8715121, 8984234, 9409771, 11014202, 11602339, 14136338, 14891191, 14925421, 17430242, 18819542, 23204678, 29782382, 29850842, 38549707, 49477183, 61005847, 66098293, 77099414, 98954366, 122011694, 132196586, 170720131, 219113239, 270168751, 341440262, 438226478, 462688051, 540337502, 897657463, 925376102, 1195040917, 1533792673, 1795314926, 1891181257, 2390081834, 3067585346, 3782362514, 6283602241, 12567204482, 27827381353, 55654762706, 194791669471, 389583338942]

約数ペア:

[(1, 389583338942), (2, 194791669471), (7, 55654762706), (14, 27827381353), (31, 12567204482), (62, 6283602241), (103, 3782362514), (127, 3067585346), (163, 2390081834), (206, 1891181257), (217, 1795314926), (254, 1533792673), (326, 1195040917), (421, 925376102), (434, 897657463), (721, 540337502), (842, 462688051), (889, 438226478), (1141, 341440262), (1442, 270168751), (1778, 219113239), (2282, 170720131), (2947, 132196586), (3193, 122011694), (3937, 98954366), (5053, 77099414), (5894, 66098293), (6386, 61005847), (7874, 49477183), (10106, 38549707), (13051, 29850842), (13081, 29782382), (16789, 23204678), (20701, 18819542), (22351, 17430242), (26102, 14925421), (26162, 14891191), (27559, 14136338), (33578, 11602339), (35371, 11014202), (41402, 9409771), (43363, 8984234), (44702, 8715121), (53467, 7286426), (55118, 7068169), (68623, 5677154), (70742, 5507101), (86726, 4492117), (91357, 4264406), (91567, 4254626), (106934, 3643213), (117523, 3314954), (137246, 2838577), (144907, 2688506), (182714, 2132203), (183134, 2127313), (235046, 1657477), (289814, 1344253), (303541, 1283462), (374269, 1040918), (405511, 960722), (480361, 811022), (520459, 748538), (607082, 641731)]