642720288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{956429}}^1$

素因数の和:956449

約数の個数: 48

約数和(自身を含む): 1928162880

約数和(自身を除く): 1285442592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 956429, 1912858, 2869287, 3825716, 5738574, 6695003, 7651432, 11477148, 13390006, 15302864, 20085009, 22954296, 26780012, 30605728, 40170018, 45908592, 53560024, 80340036, 91817184, 107120048, 160680072, 214240096, 321360144, 642720288]

約数ペア:

[(1, 642720288), (2, 321360144), (3, 214240096), (4, 160680072), (6, 107120048), (7, 91817184), (8, 80340036), (12, 53560024), (14, 45908592), (16, 40170018), (21, 30605728), (24, 26780012), (28, 22954296), (32, 20085009), (42, 15302864), (48, 13390006), (56, 11477148), (84, 7651432), (96, 6695003), (112, 5738574), (168, 3825716), (224, 2869287), (336, 1912858), (672, 956429)]