348533440

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2663}}^1$

素因数の和:3089

約数の個数: 56

約数和(自身を含む): 832286880

約数和(自身を除く): 483753440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 818, 1636, 2045, 2663, 3272, 4090, 5326, 6544, 8180, 10652, 13088, 13315, 16360, 21304, 26176, 26630, 32720, 42608, 53260, 65440, 85216, 106520, 130880, 170432, 213040, 426080, 852160, 1089167, 2178334, 4356668, 5445835, 8713336, 10891670, 17426672, 21783340, 34853344, 43566680, 69706688, 87133360, 174266720, 348533440]

約数ペア:

[(1, 348533440), (2, 174266720), (4, 87133360), (5, 69706688), (8, 43566680), (10, 34853344), (16, 21783340), (20, 17426672), (32, 10891670), (40, 8713336), (64, 5445835), (80, 4356668), (160, 2178334), (320, 1089167), (409, 852160), (818, 426080), (1636, 213040), (2045, 170432), (2663, 130880), (3272, 106520), (4090, 85216), (5326, 65440), (6544, 53260), (8180, 42608), (10652, 32720), (13088, 26630), (13315, 26176), (16360, 21304)]