779780508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39359}}^1$

素因数の和:39506

約数の個数: 48

約数和(自身を含む): 1974927360

約数和(自身を除く): 1195146852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 39359, 78718, 118077, 157436, 236154, 472308, 511667, 1023334, 1535001, 2046668, 3070002, 4998593, 6140004, 9997186, 14995779, 19994372, 29991558, 59983116, 64981709, 129963418, 194945127, 259926836, 389890254, 779780508]

約数ペア:

[(1, 779780508), (2, 389890254), (3, 259926836), (4, 194945127), (6, 129963418), (12, 64981709), (13, 59983116), (26, 29991558), (39, 19994372), (52, 14995779), (78, 9997186), (127, 6140004), (156, 4998593), (254, 3070002), (381, 2046668), (508, 1535001), (762, 1023334), (1524, 511667), (1651, 472308), (3302, 236154), (4953, 157436), (6604, 118077), (9906, 78718), (19812, 39359)]