417888928

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 864815616

約数和(自身を除く): 446926688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 127, 214, 248, 254, 428, 496, 508, 856, 961, 992, 1016, 1712, 1922, 2032, 3317, 3424, 3844, 3937, 4064, 6634, 7688, 7874, 13268, 13589, 15376, 15748, 26536, 27178, 30752, 31496, 53072, 54356, 62992, 102827, 106144, 108712, 122047, 125984, 205654, 217424, 244094, 411308, 421259, 434848, 488188, 822616, 842518, 976376, 1645232, 1685036, 1952752, 3290464, 3370072, 3905504, 6740144, 13059029, 13480288, 26118058, 52236116, 104472232, 208944464, 417888928]

約数ペア:

[(1, 417888928), (2, 208944464), (4, 104472232), (8, 52236116), (16, 26118058), (31, 13480288), (32, 13059029), (62, 6740144), (107, 3905504), (124, 3370072), (127, 3290464), (214, 1952752), (248, 1685036), (254, 1645232), (428, 976376), (496, 842518), (508, 822616), (856, 488188), (961, 434848), (992, 421259), (1016, 411308), (1712, 244094), (1922, 217424), (2032, 205654), (3317, 125984), (3424, 122047), (3844, 108712), (3937, 106144), (4064, 102827), (6634, 62992), (7688, 54356), (7874, 53072), (13268, 31496), (13589, 30752), (15376, 27178), (15748, 26536)]