15691887918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{16363}}^1$

素因数の和:16483

約数の個数: 128

約数和(自身を含む): 41472921600

約数和(自身を除く): 25781033682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 59, 63, 86, 118, 126, 129, 177, 189, 258, 301, 354, 378, 387, 413, 531, 602, 774, 826, 903, 1062, 1161, 1239, 1593, 1806, 2322, 2478, 2537, 2709, 3186, 3717, 5074, 5418, 7434, 7611, 8127, 11151, 15222, 16254, 16363, 17759, 22302, 22833, 32726, 35518, 45666, 49089, 53277, 68499, 98178, 106554, 114541, 136998, 147267, 159831, 229082, 294534, 319662, 343623, 441801, 479493, 687246, 703609, 883602, 958986, 965417, 1030869, 1407218, 1930834, 2061738, 2110827, 2896251, 3092607, 4221654, 4925263, 5792502, 6185214, 6332481, 6757919, 8688753, 9850526, 12664962, 13515838, 14775789, 17377506, 18997443, 20273757, 26066259, 29551578, 37994886, 40547514, 41512931, 44327367, 52132518, 60821271, 83025862, 88654734, 121642542, 124538793, 132982101, 182463813, 249077586, 265964202, 290590517, 364927626, 373616379, 581181034, 747232758, 871771551, 1120849137, 1743543102, 2241698274, 2615314653, 5230629306, 7845943959, 15691887918]

約数ペア:

[(1, 15691887918), (2, 7845943959), (3, 5230629306), (6, 2615314653), (7, 2241698274), (9, 1743543102), (14, 1120849137), (18, 871771551), (21, 747232758), (27, 581181034), (42, 373616379), (43, 364927626), (54, 290590517), (59, 265964202), (63, 249077586), (86, 182463813), (118, 132982101), (126, 124538793), (129, 121642542), (177, 88654734), (189, 83025862), (258, 60821271), (301, 52132518), (354, 44327367), (378, 41512931), (387, 40547514), (413, 37994886), (531, 29551578), (602, 26066259), (774, 20273757), (826, 18997443), (903, 17377506), (1062, 14775789), (1161, 13515838), (1239, 12664962), (1593, 9850526), (1806, 8688753), (2322, 6757919), (2478, 6332481), (2537, 6185214), (2709, 5792502), (3186, 4925263), (3717, 4221654), (5074, 3092607), (5418, 2896251), (7434, 2110827), (7611, 2061738), (8127, 1930834), (11151, 1407218), (15222, 1030869), (16254, 965417), (16363, 958986), (17759, 883602), (22302, 703609), (22833, 687246), (32726, 479493), (35518, 441801), (45666, 343623), (49089, 319662), (53277, 294534), (68499, 229082), (98178, 159831), (106554, 147267), (114541, 136998)]