642954816

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{159463}}^1$

素因数の和:159488

約数の個数: 84

約数和(自身を含む): 2106200512

約数和(自身を除く): 1463245696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 159463, 318926, 478389, 637852, 956778, 1116241, 1275704, 1435167, 1913556, 2232482, 2551408, 2870334, 3348723, 3827112, 4464964, 5102816, 5740668, 6697446, 7654224, 8929928, 10046169, 10205632, 11481336, 13394892, 15308448, 17859856, 20092338, 22962672, 26789784, 30616896, 35719712, 40184676, 45925344, 53579568, 71439424, 80369352, 91850688, 107159136, 160738704, 214318272, 321477408, 642954816]

約数ペア:

[(1, 642954816), (2, 321477408), (3, 214318272), (4, 160738704), (6, 107159136), (7, 91850688), (8, 80369352), (9, 71439424), (12, 53579568), (14, 45925344), (16, 40184676), (18, 35719712), (21, 30616896), (24, 26789784), (28, 22962672), (32, 20092338), (36, 17859856), (42, 15308448), (48, 13394892), (56, 11481336), (63, 10205632), (64, 10046169), (72, 8929928), (84, 7654224), (96, 6697446), (112, 5740668), (126, 5102816), (144, 4464964), (168, 3827112), (192, 3348723), (224, 2870334), (252, 2551408), (288, 2232482), (336, 1913556), (448, 1435167), (504, 1275704), (576, 1116241), (672, 956778), (1008, 637852), (1344, 478389), (2016, 318926), (4032, 159463)]