747555536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{513431}}^1$

素因数の和:513459

約数の個数: 40

約数和(自身を含む): 1782635904

約数和(自身を除く): 1035080368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 513431, 1026862, 2053724, 3594017, 4107448, 6674603, 7188034, 8214896, 13349206, 14376068, 26698412, 28752136, 46722221, 53396824, 57504272, 93444442, 106793648, 186888884, 373777768, 747555536]

約数ペア:

[(1, 747555536), (2, 373777768), (4, 186888884), (7, 106793648), (8, 93444442), (13, 57504272), (14, 53396824), (16, 46722221), (26, 28752136), (28, 26698412), (52, 14376068), (56, 13349206), (91, 8214896), (104, 7188034), (112, 6674603), (182, 4107448), (208, 3594017), (364, 2053724), (728, 1026862), (1456, 513431)]