440484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1161216

約数和(自身を除く): 720732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 71, 94, 132, 141, 142, 188, 213, 282, 284, 426, 517, 564, 781, 852, 1034, 1551, 1562, 2068, 2343, 3102, 3124, 3337, 4686, 6204, 6674, 9372, 10011, 13348, 20022, 36707, 40044, 73414, 110121, 146828, 220242, 440484]

約数ペア:

[(1, 440484), (2, 220242), (3, 146828), (4, 110121), (6, 73414), (11, 40044), (12, 36707), (22, 20022), (33, 13348), (44, 10011), (47, 9372), (66, 6674), (71, 6204), (94, 4686), (132, 3337), (141, 3124), (142, 3102), (188, 2343), (213, 2068), (282, 1562), (284, 1551), (426, 1034), (517, 852), (564, 781)]