388132030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 824644800

約数和(自身を除く): 436512770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 269, 286, 538, 715, 1009, 1345, 1430, 2018, 2690, 2959, 3497, 5045, 5918, 6994, 10090, 11099, 13117, 14795, 17485, 22198, 26234, 29590, 34970, 38467, 55495, 65585, 76934, 110990, 131170, 144287, 192335, 271421, 288574, 384670, 542842, 721435, 1357105, 1442870, 2714210, 2985631, 3528473, 5971262, 7056946, 14928155, 17642365, 29856310, 35284730, 38813203, 77626406, 194066015, 388132030]

約数ペア:

[(1, 388132030), (2, 194066015), (5, 77626406), (10, 38813203), (11, 35284730), (13, 29856310), (22, 17642365), (26, 14928155), (55, 7056946), (65, 5971262), (110, 3528473), (130, 2985631), (143, 2714210), (269, 1442870), (286, 1357105), (538, 721435), (715, 542842), (1009, 384670), (1345, 288574), (1430, 271421), (2018, 192335), (2690, 144287), (2959, 131170), (3497, 110990), (5045, 76934), (5918, 65585), (6994, 55495), (10090, 38467), (11099, 34970), (13117, 29590), (14795, 26234), (17485, 22198)]