246645440

素因数分解:

$2^6\times 5^1\times {\mathrm{770767}}^1$

素因数の和:770784

約数の個数: 28

約数和(自身を含む): 587325216

約数和(自身を除く): 340679776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 770767, 1541534, 3083068, 3853835, 6166136, 7707670, 12332272, 15415340, 24664544, 30830680, 49329088, 61661360, 123322720, 246645440]

約数ペア:

[(1, 246645440), (2, 123322720), (4, 61661360), (5, 49329088), (8, 30830680), (10, 24664544), (16, 15415340), (20, 12332272), (32, 7707670), (40, 6166136), (64, 3853835), (80, 3083068), (160, 1541534), (320, 770767)]