15953208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 42988320

約数和(自身を除く): 27035112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 641, 732, 1037, 1282, 1464, 1923, 2074, 2564, 3111, 3846, 4148, 5128, 6222, 7692, 8296, 10897, 12444, 15384, 21794, 24888, 32691, 39101, 43588, 65382, 78202, 87176, 117303, 130764, 156404, 234606, 261528, 312808, 469212, 664717, 938424, 1329434, 1994151, 2658868, 3988302, 5317736, 7976604, 15953208]

約数ペア:

[(1, 15953208), (2, 7976604), (3, 5317736), (4, 3988302), (6, 2658868), (8, 1994151), (12, 1329434), (17, 938424), (24, 664717), (34, 469212), (51, 312808), (61, 261528), (68, 234606), (102, 156404), (122, 130764), (136, 117303), (183, 87176), (204, 78202), (244, 65382), (366, 43588), (408, 39101), (488, 32691), (641, 24888), (732, 21794), (1037, 15384), (1282, 12444), (1464, 10897), (1923, 8296), (2074, 7692), (2564, 6222), (3111, 5128), (3846, 4148)]