1228368942

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{144889}}^1$

素因数の和:145057

約数の個数: 32

約数和(自身を含む): 2747114400

約数和(自身を除く): 1518745458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 144889, 289778, 434667, 869334, 1304001, 2608002, 3912003, 7824006, 22747573, 45495146, 68242719, 136485438, 204728157, 409456314, 614184471, 1228368942]

約数ペア:

[(1, 1228368942), (2, 614184471), (3, 409456314), (6, 204728157), (9, 136485438), (18, 68242719), (27, 45495146), (54, 22747573), (157, 7824006), (314, 3912003), (471, 2608002), (942, 1304001), (1413, 869334), (2826, 434667), (4239, 289778), (8478, 144889)]