331375980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424841}}^1$

素因数の和:424866

約数の個数: 48

約数和(自身を含む): 999228384

約数和(自身を除く): 667852404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 424841, 849682, 1274523, 1699364, 2124205, 2549046, 4248410, 5098092, 5522933, 6372615, 8496820, 11045866, 12745230, 16568799, 22091732, 25490460, 27614665, 33137598, 55229330, 66275196, 82843995, 110458660, 165687990, 331375980]

約数ペア:

[(1, 331375980), (2, 165687990), (3, 110458660), (4, 82843995), (5, 66275196), (6, 55229330), (10, 33137598), (12, 27614665), (13, 25490460), (15, 22091732), (20, 16568799), (26, 12745230), (30, 11045866), (39, 8496820), (52, 6372615), (60, 5522933), (65, 5098092), (78, 4248410), (130, 2549046), (156, 2124205), (195, 1699364), (260, 1274523), (390, 849682), (780, 424841)]