644814912

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{68539}}^1$

素因数の和:68568

約数の個数: 84

約数和(自身を含む): 1984644240

約数和(自身を除く): 1339829328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 68539, 137078, 205617, 274156, 411234, 479773, 548312, 822468, 959546, 1096624, 1439319, 1644936, 1919092, 2193248, 2878638, 3289872, 3358411, 3838184, 4386496, 5757276, 6579744, 6716822, 7676368, 10075233, 11514552, 13159488, 13433644, 15352736, 20150466, 23029104, 26867288, 30705472, 40300932, 46058208, 53734576, 80601864, 92116416, 107469152, 161203728, 214938304, 322407456, 644814912]

約数ペア:

[(1, 644814912), (2, 322407456), (3, 214938304), (4, 161203728), (6, 107469152), (7, 92116416), (8, 80601864), (12, 53734576), (14, 46058208), (16, 40300932), (21, 30705472), (24, 26867288), (28, 23029104), (32, 20150466), (42, 15352736), (48, 13433644), (49, 13159488), (56, 11514552), (64, 10075233), (84, 7676368), (96, 6716822), (98, 6579744), (112, 5757276), (147, 4386496), (168, 3838184), (192, 3358411), (196, 3289872), (224, 2878638), (294, 2193248), (336, 1919092), (392, 1644936), (448, 1439319), (588, 1096624), (672, 959546), (784, 822468), (1176, 548312), (1344, 479773), (1568, 411234), (2352, 274156), (3136, 205617), (4704, 137078), (9408, 68539)]