320164584

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{310237}}^1$

素因数の和:310289

約数の個数: 32

約数和(自身を含む): 819028320

約数和(自身を除く): 498863736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 310237, 620474, 930711, 1240948, 1861422, 2481896, 3722844, 7445688, 13340191, 26680382, 40020573, 53360764, 80041146, 106721528, 160082292, 320164584]

約数ペア:

[(1, 320164584), (2, 160082292), (3, 106721528), (4, 80041146), (6, 53360764), (8, 40020573), (12, 26680382), (24, 13340191), (43, 7445688), (86, 3722844), (129, 2481896), (172, 1861422), (258, 1240948), (344, 930711), (516, 620474), (1032, 310237)]