281330264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19081}}^1$

素因数の和:19203

約数の個数: 32

約数和(自身を含む): 561010800

約数和(自身を除く): 279680536

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 19081, 38162, 76324, 152648, 362539, 725078, 1450156, 1850857, 2900312, 3701714, 7403428, 14806856, 35166283, 70332566, 140665132, 281330264]

約数ペア:

[(1, 281330264), (2, 140665132), (4, 70332566), (8, 35166283), (19, 14806856), (38, 7403428), (76, 3701714), (97, 2900312), (152, 1850857), (194, 1450156), (388, 725078), (776, 362539), (1843, 152648), (3686, 76324), (7372, 38162), (14744, 19081)]