646316164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{1657}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 1227613044

約数和(自身を除く): 581296880

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 577, 676, 1154, 1657, 2308, 3314, 6628, 7501, 15002, 21541, 30004, 43082, 86164, 97513, 195026, 280033, 390052, 560066, 956089, 1120132, 1912178, 3824356, 12429157, 24858314, 49716628, 161579041, 323158082, 646316164]

約数ペア:

[(1, 646316164), (2, 323158082), (4, 161579041), (13, 49716628), (26, 24858314), (52, 12429157), (169, 3824356), (338, 1912178), (577, 1120132), (676, 956089), (1154, 560066), (1657, 390052), (2308, 280033), (3314, 195026), (6628, 97513), (7501, 86164), (15002, 43082), (21541, 30004)]