31266928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 46228112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 619, 656, 902, 1148, 1232, 1238, 1804, 2296, 2476, 3157, 3608, 4333, 4592, 4952, 6314, 6809, 7216, 8666, 9904, 12628, 13618, 17332, 25256, 25379, 27236, 34664, 47663, 50512, 50758, 54472, 69328, 95326, 101516, 108944, 177653, 190652, 203032, 279169, 355306, 381304, 406064, 558338, 710612, 762608, 1116676, 1421224, 1954183, 2233352, 2842448, 3908366, 4466704, 7816732, 15633464, 31266928]

約数ペア:

[(1, 31266928), (2, 15633464), (4, 7816732), (7, 4466704), (8, 3908366), (11, 2842448), (14, 2233352), (16, 1954183), (22, 1421224), (28, 1116676), (41, 762608), (44, 710612), (56, 558338), (77, 406064), (82, 381304), (88, 355306), (112, 279169), (154, 203032), (164, 190652), (176, 177653), (287, 108944), (308, 101516), (328, 95326), (451, 69328), (574, 54472), (616, 50758), (619, 50512), (656, 47663), (902, 34664), (1148, 27236), (1232, 25379), (1238, 25256), (1804, 17332), (2296, 13618), (2476, 12628), (3157, 9904), (3608, 8666), (4333, 7216), (4592, 6809), (4952, 6314)]