340285792

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 862701840

約数和(自身を除く): 522416048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 109, 112, 154, 176, 181, 196, 218, 224, 308, 352, 362, 392, 436, 539, 616, 724, 763, 784, 872, 1078, 1199, 1232, 1267, 1448, 1526, 1568, 1744, 1991, 2156, 2398, 2464, 2534, 2896, 3052, 3488, 3982, 4312, 4796, 5068, 5341, 5792, 6104, 7964, 8393, 8624, 8869, 9592, 10136, 10682, 12208, 13937, 15928, 16786, 17248, 17738, 19184, 19729, 20272, 21364, 24416, 27874, 31856, 33572, 35476, 38368, 39458, 40544, 42728, 55748, 58751, 63712, 67144, 70952, 78916, 85456, 97559, 111496, 117502, 134288, 138103, 141904, 157832, 170912, 195118, 217019, 222992, 235004, 268576, 276206, 283808, 315664, 390236, 434038, 445984, 470008, 552412, 631328, 780472, 868076, 940016, 966721, 1104824, 1519133, 1560944, 1736152, 1880032, 1933442, 2209648, 3038266, 3121888, 3472304, 3866884, 4419296, 6076532, 6944608, 7733768, 10633931, 12153064, 15467536, 21267862, 24306128, 30935072, 42535724, 48612256, 85071448, 170142896, 340285792]

約数ペア:

[(1, 340285792), (2, 170142896), (4, 85071448), (7, 48612256), (8, 42535724), (11, 30935072), (14, 24306128), (16, 21267862), (22, 15467536), (28, 12153064), (32, 10633931), (44, 7733768), (49, 6944608), (56, 6076532), (77, 4419296), (88, 3866884), (98, 3472304), (109, 3121888), (112, 3038266), (154, 2209648), (176, 1933442), (181, 1880032), (196, 1736152), (218, 1560944), (224, 1519133), (308, 1104824), (352, 966721), (362, 940016), (392, 868076), (436, 780472), (539, 631328), (616, 552412), (724, 470008), (763, 445984), (784, 434038), (872, 390236), (1078, 315664), (1199, 283808), (1232, 276206), (1267, 268576), (1448, 235004), (1526, 222992), (1568, 217019), (1744, 195118), (1991, 170912), (2156, 157832), (2398, 141904), (2464, 138103), (2534, 134288), (2896, 117502), (3052, 111496), (3488, 97559), (3982, 85456), (4312, 78916), (4796, 70952), (5068, 67144), (5341, 63712), (5792, 58751), (6104, 55748), (7964, 42728), (8393, 40544), (8624, 39458), (8869, 38368), (9592, 35476), (10136, 33572), (10682, 31856), (12208, 27874), (13937, 24416), (15928, 21364), (16786, 20272), (17248, 19729), (17738, 19184)]