640831296

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3037}}^1$

素因数の和:3216

約数の個数: 112

約数和(自身を含む): 1950736256

約数和(自身を除く): 1309904960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 157, 168, 192, 224, 314, 336, 448, 471, 628, 672, 942, 1099, 1256, 1344, 1884, 2198, 2512, 3037, 3297, 3768, 4396, 5024, 6074, 6594, 7536, 8792, 9111, 10048, 12148, 13188, 15072, 17584, 18222, 21259, 24296, 26376, 30144, 35168, 36444, 42518, 48592, 52752, 63777, 70336, 72888, 85036, 97184, 105504, 127554, 145776, 170072, 194368, 211008, 255108, 291552, 340144, 476809, 510216, 583104, 680288, 953618, 1020432, 1360576, 1430427, 1907236, 2040864, 2860854, 3337663, 3814472, 4081728, 5721708, 6675326, 7628944, 10012989, 11443416, 13350652, 15257888, 20025978, 22886832, 26701304, 30515776, 40051956, 45773664, 53402608, 80103912, 91547328, 106805216, 160207824, 213610432, 320415648, 640831296]

約数ペア:

[(1, 640831296), (2, 320415648), (3, 213610432), (4, 160207824), (6, 106805216), (7, 91547328), (8, 80103912), (12, 53402608), (14, 45773664), (16, 40051956), (21, 30515776), (24, 26701304), (28, 22886832), (32, 20025978), (42, 15257888), (48, 13350652), (56, 11443416), (64, 10012989), (84, 7628944), (96, 6675326), (112, 5721708), (157, 4081728), (168, 3814472), (192, 3337663), (224, 2860854), (314, 2040864), (336, 1907236), (448, 1430427), (471, 1360576), (628, 1020432), (672, 953618), (942, 680288), (1099, 583104), (1256, 510216), (1344, 476809), (1884, 340144), (2198, 291552), (2512, 255108), (3037, 211008), (3297, 194368), (3768, 170072), (4396, 145776), (5024, 127554), (6074, 105504), (6594, 97184), (7536, 85036), (8792, 72888), (9111, 70336), (10048, 63777), (12148, 52752), (13188, 48592), (15072, 42518), (17584, 36444), (18222, 35168), (21259, 30144), (24296, 26376)]