287258512

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 564026400

約数和(自身を除く): 276767888

約数列:

[1, 2, 4, 8, 16, 139, 227, 278, 454, 556, 569, 908, 1112, 1138, 1816, 2224, 2276, 3632, 4552, 9104, 31553, 63106, 79091, 126212, 129163, 158182, 252424, 258326, 316364, 504848, 516652, 632728, 1033304, 1265456, 2066608, 17953657, 35907314, 71814628, 143629256, 287258512]

約数ペア:

[(1, 287258512), (2, 143629256), (4, 71814628), (8, 35907314), (16, 17953657), (139, 2066608), (227, 1265456), (278, 1033304), (454, 632728), (556, 516652), (569, 504848), (908, 316364), (1112, 258326), (1138, 252424), (1816, 158182), (2224, 129163), (2276, 126212), (3632, 79091), (4552, 63106), (9104, 31553)]