15291126784

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 88

約数和(自身を含む): 30971273760

約数和(自身を除く): 15680146976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 227, 256, 314, 419, 454, 512, 628, 838, 908, 1024, 1256, 1676, 1816, 2512, 3352, 3632, 5024, 6704, 7264, 10048, 13408, 14528, 20096, 26816, 29056, 35639, 40192, 53632, 58112, 65783, 71278, 80384, 95113, 107264, 116224, 131566, 142556, 160768, 190226, 214528, 232448, 263132, 285112, 380452, 429056, 526264, 570224, 760904, 1052528, 1140448, 1521808, 2105056, 2280896, 3043616, 4210112, 4561792, 6087232, 8420224, 9123584, 12174464, 14932741, 16840448, 18247168, 24348928, 29865482, 33680896, 36494336, 48697856, 59730964, 67361792, 97395712, 119461928, 238923856, 477847712, 955695424, 1911390848, 3822781696, 7645563392, 15291126784]

約数ペア:

[(1, 15291126784), (2, 7645563392), (4, 3822781696), (8, 1911390848), (16, 955695424), (32, 477847712), (64, 238923856), (128, 119461928), (157, 97395712), (227, 67361792), (256, 59730964), (314, 48697856), (419, 36494336), (454, 33680896), (512, 29865482), (628, 24348928), (838, 18247168), (908, 16840448), (1024, 14932741), (1256, 12174464), (1676, 9123584), (1816, 8420224), (2512, 6087232), (3352, 4561792), (3632, 4210112), (5024, 3043616), (6704, 2280896), (7264, 2105056), (10048, 1521808), (13408, 1140448), (14528, 1052528), (20096, 760904), (26816, 570224), (29056, 526264), (35639, 429056), (40192, 380452), (53632, 285112), (58112, 263132), (65783, 232448), (71278, 214528), (80384, 190226), (95113, 160768), (107264, 142556), (116224, 131566)]