678266784

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20164

約数の個数: 120

約数和(自身を含む): 2148313860

約数和(自身を除く): 1470047076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 20129, 33696, 40258, 60387, 80516, 120774, 161032, 181161, 241548, 261677, 322064, 362322, 483096, 523354, 543483, 644128, 724644, 785031, 966192, 1046708, 1086966, 1449288, 1570062, 1630449, 1932384, 2093416, 2173932, 2355093, 2898576, 3140124, 3260898, 4186832, 4347864, 4710186, 5797152, 6280248, 6521796, 7065279, 8373664, 8695728, 9420372, 12560496, 13043592, 14130558, 17391456, 18840744, 21195837, 25120992, 26087184, 28261116, 37681488, 42391674, 52174368, 56522232, 75362976, 84783348, 113044464, 169566696, 226088928, 339133392, 678266784]

約数ペア:

[(1, 678266784), (2, 339133392), (3, 226088928), (4, 169566696), (6, 113044464), (8, 84783348), (9, 75362976), (12, 56522232), (13, 52174368), (16, 42391674), (18, 37681488), (24, 28261116), (26, 26087184), (27, 25120992), (32, 21195837), (36, 18840744), (39, 17391456), (48, 14130558), (52, 13043592), (54, 12560496), (72, 9420372), (78, 8695728), (81, 8373664), (96, 7065279), (104, 6521796), (108, 6280248), (117, 5797152), (144, 4710186), (156, 4347864), (162, 4186832), (208, 3260898), (216, 3140124), (234, 2898576), (288, 2355093), (312, 2173932), (324, 2093416), (351, 1932384), (416, 1630449), (432, 1570062), (468, 1449288), (624, 1086966), (648, 1046708), (702, 966192), (864, 785031), (936, 724644), (1053, 644128), (1248, 543483), (1296, 523354), (1404, 483096), (1872, 362322), (2106, 322064), (2592, 261677), (2808, 241548), (3744, 181161), (4212, 161032), (5616, 120774), (8424, 80516), (11232, 60387), (16848, 40258), (20129, 33696)]