664861392

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{118387}}^1$

素因数の和:118417

約数の個数: 80

約数和(自身を含む): 2055215680

約数和(自身を除く): 1390354288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 118387, 236774, 355161, 473548, 710322, 947096, 1065483, 1420644, 1539031, 1894192, 2130966, 2841288, 3078062, 3196449, 4261932, 4617093, 5682576, 6156124, 6392898, 8523864, 9234186, 12312248, 12785796, 13851279, 17047728, 18468372, 24624496, 25571592, 27702558, 36936744, 41553837, 51143184, 55405116, 73873488, 83107674, 110810232, 166215348, 221620464, 332430696, 664861392]

約数ペア:

[(1, 664861392), (2, 332430696), (3, 221620464), (4, 166215348), (6, 110810232), (8, 83107674), (9, 73873488), (12, 55405116), (13, 51143184), (16, 41553837), (18, 36936744), (24, 27702558), (26, 25571592), (27, 24624496), (36, 18468372), (39, 17047728), (48, 13851279), (52, 12785796), (54, 12312248), (72, 9234186), (78, 8523864), (104, 6392898), (108, 6156124), (117, 5682576), (144, 4617093), (156, 4261932), (208, 3196449), (216, 3078062), (234, 2841288), (312, 2130966), (351, 1894192), (432, 1539031), (468, 1420644), (624, 1065483), (702, 947096), (936, 710322), (1404, 473548), (1872, 355161), (2808, 236774), (5616, 118387)]