201629480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387749}}^1$

素因数の和:387773

約数の個数: 32

約数和(自身を含む): 488565000

約数和(自身を除く): 286935520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387749, 775498, 1550996, 1938745, 3101992, 3877490, 5040737, 7754980, 10081474, 15509960, 20162948, 25203685, 40325896, 50407370, 100814740, 201629480]

約数ペア:

[(1, 201629480), (2, 100814740), (4, 50407370), (5, 40325896), (8, 25203685), (10, 20162948), (13, 15509960), (20, 10081474), (26, 7754980), (40, 5040737), (52, 3877490), (65, 3101992), (104, 1938745), (130, 1550996), (260, 775498), (520, 387749)]