255609536

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43889}}^1$

素因数の和:43921

約数の個数: 56

約数和(自身を含む): 624291360

約数和(自身を除く): 368681824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 43889, 87778, 175556, 307223, 351112, 570557, 614446, 702224, 1141114, 1228892, 1404448, 2282228, 2457784, 2808896, 3993899, 4564456, 4915568, 7987798, 9128912, 9831136, 15975596, 18257824, 19662272, 31951192, 36515648, 63902384, 127804768, 255609536]

約数ペア:

[(1, 255609536), (2, 127804768), (4, 63902384), (7, 36515648), (8, 31951192), (13, 19662272), (14, 18257824), (16, 15975596), (26, 9831136), (28, 9128912), (32, 7987798), (52, 4915568), (56, 4564456), (64, 3993899), (91, 2808896), (104, 2457784), (112, 2282228), (182, 1404448), (208, 1228892), (224, 1141114), (364, 702224), (416, 614446), (448, 570557), (728, 351112), (832, 307223), (1456, 175556), (2912, 87778), (5824, 43889)]