256072768

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33623}}^1$

素因数の和:33659

約数の個数: 56

約数和(自身を含む): 614915712

約数和(自身を除く): 358842944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 33623, 67246, 134492, 235361, 268984, 470722, 537968, 571591, 941444, 1075936, 1143182, 1882888, 2151872, 2286364, 3765776, 4001137, 4572728, 7531552, 8002274, 9145456, 15063104, 16004548, 18290912, 32009096, 36581824, 64018192, 128036384, 256072768]

約数ペア:

[(1, 256072768), (2, 128036384), (4, 64018192), (7, 36581824), (8, 32009096), (14, 18290912), (16, 16004548), (17, 15063104), (28, 9145456), (32, 8002274), (34, 7531552), (56, 4572728), (64, 4001137), (68, 3765776), (112, 2286364), (119, 2151872), (136, 1882888), (224, 1143182), (238, 1075936), (272, 941444), (448, 571591), (476, 537968), (544, 470722), (952, 268984), (1088, 235361), (1904, 134492), (3808, 67246), (7616, 33623)]