280104592

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{18217}}^1$

素因数の和:18287

約数の個数: 30

約数和(自身を含む): 560804694

約数和(自身を除く): 280700102

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 18217, 36434, 72868, 145736, 291472, 564727, 1129454, 2258908, 4517816, 9035632, 17506537, 35013074, 70026148, 140052296, 280104592]

約数ペア:

[(1, 280104592), (2, 140052296), (4, 70026148), (8, 35013074), (16, 17506537), (31, 9035632), (62, 4517816), (124, 2258908), (248, 1129454), (496, 564727), (961, 291472), (1922, 145736), (3844, 72868), (7688, 36434), (15376, 18217)]