244874399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 330656256

約数和(自身を除く): 85781857

約数列:

[1, 7, 11, 23, 37, 77, 101, 161, 253, 259, 407, 707, 851, 1111, 1369, 1771, 2323, 2849, 3737, 5957, 7777, 9361, 9583, 15059, 16261, 25553, 26159, 31487, 41107, 65527, 85951, 105413, 138269, 178871, 220409, 287749, 346357, 601657, 945461, 967883, 1520959, 2424499, 3180187, 6618227, 10646713, 22261309, 34982057, 244874399]

約数ペア:

[(1, 244874399), (7, 34982057), (11, 22261309), (23, 10646713), (37, 6618227), (77, 3180187), (101, 2424499), (161, 1520959), (253, 967883), (259, 945461), (407, 601657), (707, 346357), (851, 287749), (1111, 220409), (1369, 178871), (1771, 138269), (2323, 105413), (2849, 85951), (3737, 65527), (5957, 41107), (7777, 31487), (9361, 26159), (9583, 25553), (15059, 16261)]