248402574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 641833920

約数和(自身を除く): 393431346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 157, 174, 203, 261, 314, 406, 433, 471, 522, 609, 866, 942, 1099, 1218, 1299, 1413, 1827, 2198, 2598, 2826, 3031, 3297, 3654, 3897, 4553, 6062, 6594, 7794, 9093, 9106, 9891, 12557, 13659, 18186, 19782, 25114, 27279, 27318, 31871, 37671, 40977, 54558, 63742, 67981, 75342, 81954, 87899, 95613, 113013, 135962, 175798, 191226, 203943, 226026, 263697, 286839, 407886, 475867, 527394, 573678, 611829, 791091, 951734, 1223658, 1427601, 1582182, 1971449, 2855202, 3942898, 4282803, 5914347, 8565606, 11828694, 13800143, 17743041, 27600286, 35486082, 41400429, 82800858, 124201287, 248402574]

約数ペア:

[(1, 248402574), (2, 124201287), (3, 82800858), (6, 41400429), (7, 35486082), (9, 27600286), (14, 17743041), (18, 13800143), (21, 11828694), (29, 8565606), (42, 5914347), (58, 4282803), (63, 3942898), (87, 2855202), (126, 1971449), (157, 1582182), (174, 1427601), (203, 1223658), (261, 951734), (314, 791091), (406, 611829), (433, 573678), (471, 527394), (522, 475867), (609, 407886), (866, 286839), (942, 263697), (1099, 226026), (1218, 203943), (1299, 191226), (1413, 175798), (1827, 135962), (2198, 113013), (2598, 95613), (2826, 87899), (3031, 81954), (3297, 75342), (3654, 67981), (3897, 63742), (4553, 54558), (6062, 40977), (6594, 37671), (7794, 31871), (9093, 27318), (9106, 27279), (9891, 25114), (12557, 19782), (13659, 18186)]