128044448

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 296013312

約数和(自身を除く): 167968864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 643, 784, 889, 1016, 1286, 1568, 1778, 2032, 2572, 3556, 4064, 4501, 5144, 6223, 7112, 9002, 10288, 12446, 14224, 18004, 20576, 24892, 28448, 31507, 36008, 49784, 63014, 72016, 81661, 99568, 126028, 144032, 163322, 199136, 252056, 326644, 504112, 571627, 653288, 1008224, 1143254, 1306576, 2286508, 2613152, 4001389, 4573016, 8002778, 9146032, 16005556, 18292064, 32011112, 64022224, 128044448]

約数ペア:

[(1, 128044448), (2, 64022224), (4, 32011112), (7, 18292064), (8, 16005556), (14, 9146032), (16, 8002778), (28, 4573016), (32, 4001389), (49, 2613152), (56, 2286508), (98, 1306576), (112, 1143254), (127, 1008224), (196, 653288), (224, 571627), (254, 504112), (392, 326644), (508, 252056), (643, 199136), (784, 163322), (889, 144032), (1016, 126028), (1286, 99568), (1568, 81661), (1778, 72016), (2032, 63014), (2572, 49784), (3556, 36008), (4064, 31507), (4501, 28448), (5144, 24892), (6223, 20576), (7112, 18004), (9002, 14224), (10288, 12446)]