321708072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12197}}^1$

素因数の和:12370

約数の個数: 64

約数和(自身を含む): 925096320

約数和(自身を除く): 603388248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 12197, 13188, 24394, 26376, 36591, 48788, 73182, 85379, 97576, 146364, 170758, 256137, 292728, 341516, 512274, 683032, 1024548, 1914929, 2049096, 3829858, 5744787, 7659716, 11489574, 13404503, 15319432, 22979148, 26809006, 40213509, 45958296, 53618012, 80427018, 107236024, 160854036, 321708072]

約数ペア:

[(1, 321708072), (2, 160854036), (3, 107236024), (4, 80427018), (6, 53618012), (7, 45958296), (8, 40213509), (12, 26809006), (14, 22979148), (21, 15319432), (24, 13404503), (28, 11489574), (42, 7659716), (56, 5744787), (84, 3829858), (157, 2049096), (168, 1914929), (314, 1024548), (471, 683032), (628, 512274), (942, 341516), (1099, 292728), (1256, 256137), (1884, 170758), (2198, 146364), (3297, 97576), (3768, 85379), (4396, 73182), (6594, 48788), (8792, 36591), (12197, 26376), (13188, 24394)]