325235144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72727}}^1$

素因数の和:72789

約数の個数: 32

約数和(自身を含む): 672006720

約数和(自身を除く): 346771576

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 72727, 145454, 290908, 581816, 945451, 1890902, 3127261, 3781804, 6254522, 7563608, 12509044, 25018088, 40654393, 81308786, 162617572, 325235144]

約数ペア:

[(1, 325235144), (2, 162617572), (4, 81308786), (8, 40654393), (13, 25018088), (26, 12509044), (43, 7563608), (52, 6254522), (86, 3781804), (104, 3127261), (172, 1890902), (344, 945451), (559, 581816), (1118, 290908), (2236, 145454), (4472, 72727)]