340479972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1351111}}^1$

素因数の和:1351128

約数の個数: 36

約数和(自身を含む): 983609536

約数和(自身を除く): 643129564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1351111, 2702222, 4053333, 5404444, 8106666, 9457777, 12159999, 16213332, 18915554, 24319998, 28373331, 37831108, 48639996, 56746662, 85119993, 113493324, 170239986, 340479972]

約数ペア:

[(1, 340479972), (2, 170239986), (3, 113493324), (4, 85119993), (6, 56746662), (7, 48639996), (9, 37831108), (12, 28373331), (14, 24319998), (18, 18915554), (21, 16213332), (28, 12159999), (36, 9457777), (42, 8106666), (63, 5404444), (84, 4053333), (126, 2702222), (252, 1351111)]