328116958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7681}}^1$

素因数の和:7780

約数の個数: 32

約数和(自身を含む): 557528832

約数和(自身を除く): 229411874

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 7681, 15362, 21359, 42718, 99853, 199706, 238111, 407093, 476222, 814186, 3095443, 5292209, 6190886, 10584418, 12619883, 25239766, 164058479, 328116958]

約数ペア:

[(1, 328116958), (2, 164058479), (13, 25239766), (26, 12619883), (31, 10584418), (53, 6190886), (62, 5292209), (106, 3095443), (403, 814186), (689, 476222), (806, 407093), (1378, 238111), (1643, 199706), (3286, 99853), (7681, 42718), (15362, 21359)]