1780973984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{51869}}^1$

素因数の和:51945

約数の個数: 48

約数和(自身を含む): 3725303400

約数和(自身を除く): 1944329416

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 2146, 4292, 8584, 17168, 34336, 51869, 103738, 207476, 414952, 829904, 1504201, 1659808, 1919153, 3008402, 3838306, 6016804, 7676612, 12033608, 15353224, 24067216, 30706448, 48134432, 55655437, 61412896, 111310874, 222621748, 445243496, 890486992, 1780973984]

約数ペア:

[(1, 1780973984), (2, 890486992), (4, 445243496), (8, 222621748), (16, 111310874), (29, 61412896), (32, 55655437), (37, 48134432), (58, 30706448), (74, 24067216), (116, 15353224), (148, 12033608), (232, 7676612), (296, 6016804), (464, 3838306), (592, 3008402), (928, 1919153), (1073, 1659808), (1184, 1504201), (2146, 829904), (4292, 414952), (8584, 207476), (17168, 103738), (34336, 51869)]