266464562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 528643584

約数和(自身を除く): 262179022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 142, 182, 221, 238, 442, 497, 923, 994, 1207, 1213, 1547, 1846, 2414, 2426, 3094, 6461, 8449, 8491, 12922, 15691, 15769, 16898, 16982, 20621, 31382, 31538, 41242, 86123, 109837, 110383, 144347, 172246, 219674, 220766, 268073, 288694, 536146, 602861, 1119599, 1205722, 1464091, 1876511, 2239198, 2928182, 3753022, 7837193, 10248637, 15674386, 19033183, 20497274, 38066366, 133232281, 266464562]

約数ペア:

[(1, 266464562), (2, 133232281), (7, 38066366), (13, 20497274), (14, 19033183), (17, 15674386), (26, 10248637), (34, 7837193), (71, 3753022), (91, 2928182), (119, 2239198), (142, 1876511), (182, 1464091), (221, 1205722), (238, 1119599), (442, 602861), (497, 536146), (923, 288694), (994, 268073), (1207, 220766), (1213, 219674), (1547, 172246), (1846, 144347), (2414, 110383), (2426, 109837), (3094, 86123), (6461, 41242), (8449, 31538), (8491, 31382), (12922, 20621), (15691, 16982), (15769, 16898)]