315574112

素因数分解:

$2^5\times 7^2\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 726157656

約数和(自身を除く): 410583544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 313, 392, 626, 643, 784, 1252, 1286, 1568, 2191, 2504, 2572, 4382, 4501, 5008, 5144, 8764, 9002, 10016, 10288, 15337, 17528, 18004, 20576, 30674, 31507, 35056, 36008, 61348, 63014, 70112, 72016, 122696, 126028, 144032, 201259, 245392, 252056, 402518, 490784, 504112, 805036, 1008224, 1408813, 1610072, 2817626, 3220144, 5635252, 6440288, 9861691, 11270504, 19723382, 22541008, 39446764, 45082016, 78893528, 157787056, 315574112]

約数ペア:

[(1, 315574112), (2, 157787056), (4, 78893528), (7, 45082016), (8, 39446764), (14, 22541008), (16, 19723382), (28, 11270504), (32, 9861691), (49, 6440288), (56, 5635252), (98, 3220144), (112, 2817626), (196, 1610072), (224, 1408813), (313, 1008224), (392, 805036), (626, 504112), (643, 490784), (784, 402518), (1252, 252056), (1286, 245392), (1568, 201259), (2191, 144032), (2504, 126028), (2572, 122696), (4382, 72016), (4501, 70112), (5008, 63014), (5144, 61348), (8764, 36008), (9002, 35056), (10016, 31507), (10288, 30674), (15337, 20576), (17528, 18004)]