535428

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 1375920

約数和(自身を除く): 840492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 139, 214, 278, 321, 417, 428, 556, 642, 834, 963, 1251, 1284, 1668, 1926, 2502, 3852, 5004, 14873, 29746, 44619, 59492, 89238, 133857, 178476, 267714, 535428]

約数ペア:

[(1, 535428), (2, 267714), (3, 178476), (4, 133857), (6, 89238), (9, 59492), (12, 44619), (18, 29746), (36, 14873), (107, 5004), (139, 3852), (214, 2502), (278, 1926), (321, 1668), (417, 1284), (428, 1251), (556, 963), (642, 834)]