1666884072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{63197}}^1$

素因数の和:63370

約数の個数: 64

約数和(自身を含む): 4792936320

約数和(自身を除く): 3126052248

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, 13188, 26376, 63197, 126394, 189591, 252788, 379182, 442379, 505576, 758364, 884758, 1327137, 1516728, 1769516, 2654274, 3539032, 5308548, 9921929, 10617096, 19843858, 29765787, 39687716, 59531574, 69453503, 79375432, 119063148, 138907006, 208360509, 238126296, 277814012, 416721018, 555628024, 833442036, 1666884072]

約数ペア:

[(1, 1666884072), (2, 833442036), (3, 555628024), (4, 416721018), (6, 277814012), (7, 238126296), (8, 208360509), (12, 138907006), (14, 119063148), (21, 79375432), (24, 69453503), (28, 59531574), (42, 39687716), (56, 29765787), (84, 19843858), (157, 10617096), (168, 9921929), (314, 5308548), (471, 3539032), (628, 2654274), (942, 1769516), (1099, 1516728), (1256, 1327137), (1884, 884758), (2198, 758364), (3297, 505576), (3768, 442379), (4396, 379182), (6594, 252788), (8792, 189591), (13188, 126394), (26376, 63197)]