289457676

素因数分解:

$2^2\times 3^2\times {\mathrm{8040491}}^1$

素因数の和:8040501

約数の個数: 18

約数和(自身を含む): 731684772

約数和(自身を除く): 442227096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8040491, 16080982, 24121473, 32161964, 48242946, 72364419, 96485892, 144728838, 289457676]

約数ペア:

[(1, 289457676), (2, 144728838), (3, 96485892), (4, 72364419), (6, 48242946), (9, 32161964), (12, 24121473), (18, 16080982), (36, 8040491)]