290438514

素因数分解:

$2^1\times 3^3\times {\mathrm{619}}^1\times {\mathrm{8689}}^1$

素因数の和:9319

約数の個数: 32

約数和(自身を含む): 646536000

約数和(自身を除く): 356097486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 619, 1238, 1857, 3714, 5571, 8689, 11142, 16713, 17378, 26067, 33426, 52134, 78201, 156402, 234603, 469206, 5378491, 10756982, 16135473, 32270946, 48406419, 96812838, 145219257, 290438514]

約数ペア:

[(1, 290438514), (2, 145219257), (3, 96812838), (6, 48406419), (9, 32270946), (18, 16135473), (27, 10756982), (54, 5378491), (619, 469206), (1238, 234603), (1857, 156402), (3714, 78201), (5571, 52134), (8689, 33426), (11142, 26067), (16713, 17378)]