284454968

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 639705600

約数和(自身を除く): 355250632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 812, 994, 1624, 1988, 2059, 2467, 3976, 4118, 4934, 8236, 9868, 14413, 16472, 17269, 19736, 28826, 34538, 57652, 69076, 71543, 115304, 138152, 143086, 175157, 286172, 350314, 500801, 572344, 700628, 1001602, 1226099, 1401256, 2003204, 2452198, 4006408, 4904396, 5079553, 9808792, 10159106, 20318212, 35556871, 40636424, 71113742, 142227484, 284454968]

約数ペア:

[(1, 284454968), (2, 142227484), (4, 71113742), (7, 40636424), (8, 35556871), (14, 20318212), (28, 10159106), (29, 9808792), (56, 5079553), (58, 4904396), (71, 4006408), (116, 2452198), (142, 2003204), (203, 1401256), (232, 1226099), (284, 1001602), (406, 700628), (497, 572344), (568, 500801), (812, 350314), (994, 286172), (1624, 175157), (1988, 143086), (2059, 138152), (2467, 115304), (3976, 71543), (4118, 69076), (4934, 57652), (8236, 34538), (9868, 28826), (14413, 19736), (16472, 17269)]