331413212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 645765120

約数和(自身を除く): 314351908

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 172, 206, 412, 559, 1118, 1339, 1439, 2236, 2678, 2878, 4429, 5356, 5756, 8858, 17716, 18707, 37414, 57577, 61877, 74828, 115154, 123754, 148217, 230308, 247508, 296434, 592868, 804401, 1608802, 1926821, 3217604, 3853642, 6373331, 7707284, 12746662, 25493324, 82853303, 165706606, 331413212]

約数ペア:

[(1, 331413212), (2, 165706606), (4, 82853303), (13, 25493324), (26, 12746662), (43, 7707284), (52, 6373331), (86, 3853642), (103, 3217604), (172, 1926821), (206, 1608802), (412, 804401), (559, 592868), (1118, 296434), (1339, 247508), (1439, 230308), (2236, 148217), (2678, 123754), (2878, 115154), (4429, 74828), (5356, 61877), (5756, 57577), (8858, 37414), (17716, 18707)]