15705008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 36560160

約数和(自身を除く): 20855152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 181, 187, 232, 272, 319, 362, 374, 464, 493, 638, 724, 748, 986, 1276, 1448, 1496, 1972, 1991, 2552, 2896, 2992, 3077, 3944, 3982, 5104, 5249, 5423, 6154, 7888, 7964, 10498, 10846, 12308, 15928, 20996, 21692, 24616, 31856, 33847, 41992, 43384, 49232, 57739, 67694, 83984, 86768, 89233, 115478, 135388, 178466, 230956, 270776, 356932, 461912, 541552, 713864, 923824, 981563, 1427728, 1963126, 3926252, 7852504, 15705008]

約数ペア:

[(1, 15705008), (2, 7852504), (4, 3926252), (8, 1963126), (11, 1427728), (16, 981563), (17, 923824), (22, 713864), (29, 541552), (34, 461912), (44, 356932), (58, 270776), (68, 230956), (88, 178466), (116, 135388), (136, 115478), (176, 89233), (181, 86768), (187, 83984), (232, 67694), (272, 57739), (319, 49232), (362, 43384), (374, 41992), (464, 33847), (493, 31856), (638, 24616), (724, 21692), (748, 20996), (986, 15928), (1276, 12308), (1448, 10846), (1496, 10498), (1972, 7964), (1991, 7888), (2552, 6154), (2896, 5423), (2992, 5249), (3077, 5104), (3944, 3982)]