331299080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1183211}}^1$

素因数の和:1183229

約数の個数: 32

約数和(自身を含む): 851912640

約数和(自身を除く): 520613560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1183211, 2366422, 4732844, 5916055, 8282477, 9465688, 11832110, 16564954, 23664220, 33129908, 41412385, 47328440, 66259816, 82824770, 165649540, 331299080]

約数ペア:

[(1, 331299080), (2, 165649540), (4, 82824770), (5, 66259816), (7, 47328440), (8, 41412385), (10, 33129908), (14, 23664220), (20, 16564954), (28, 11832110), (35, 9465688), (40, 8282477), (56, 5916055), (70, 4732844), (140, 2366422), (280, 1183211)]