309070498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 520058880

約数和(自身を除く): 210988382

約数列:

[1, 2, 11, 22, 43, 86, 239, 473, 478, 946, 1367, 2629, 2734, 5258, 10277, 15037, 20554, 30074, 58781, 113047, 117562, 226094, 326713, 646591, 653426, 1293182, 3593843, 7187686, 14048659, 28097318, 154535249, 309070498]

約数ペア:

[(1, 309070498), (2, 154535249), (11, 28097318), (22, 14048659), (43, 7187686), (86, 3593843), (239, 1293182), (473, 653426), (478, 646591), (946, 326713), (1367, 226094), (2629, 117562), (2734, 113047), (5258, 58781), (10277, 30074), (15037, 20554)]