681420024

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{74521}}^1$

素因数の和:74660

約数の個数: 48

約数和(自身を含む): 1860069120

約数和(自身を除く): 1178649096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 74521, 149042, 223563, 298084, 447126, 596168, 670689, 894252, 1341378, 1788504, 2682756, 5365512, 9464167, 18928334, 28392501, 37856668, 56785002, 75713336, 85177503, 113570004, 170355006, 227140008, 340710012, 681420024]

約数ペア:

[(1, 681420024), (2, 340710012), (3, 227140008), (4, 170355006), (6, 113570004), (8, 85177503), (9, 75713336), (12, 56785002), (18, 37856668), (24, 28392501), (36, 18928334), (72, 9464167), (127, 5365512), (254, 2682756), (381, 1788504), (508, 1341378), (762, 894252), (1016, 670689), (1143, 596168), (1524, 447126), (2286, 298084), (3048, 223563), (4572, 149042), (9144, 74521)]