1270927616

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41719}}^1$

素因数の和:41759

約数の個数: 72

約数和(自身を含む): 3069924480

約数和(自身を除く): 1798996864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 41719, 83438, 166876, 292033, 333752, 584066, 667504, 709223, 1168132, 1335008, 1418446, 2336264, 2670016, 2836892, 4672528, 4964561, 5340032, 5673784, 9345056, 9929122, 10680064, 11347568, 18690112, 19858244, 22695136, 37380224, 39716488, 45390272, 74760448, 79432976, 90780544, 158865952, 181561088, 317731904, 635463808, 1270927616]

約数ペア:

[(1, 1270927616), (2, 635463808), (4, 317731904), (7, 181561088), (8, 158865952), (14, 90780544), (16, 79432976), (17, 74760448), (28, 45390272), (32, 39716488), (34, 37380224), (56, 22695136), (64, 19858244), (68, 18690112), (112, 11347568), (119, 10680064), (128, 9929122), (136, 9345056), (224, 5673784), (238, 5340032), (256, 4964561), (272, 4672528), (448, 2836892), (476, 2670016), (544, 2336264), (896, 1418446), (952, 1335008), (1088, 1168132), (1792, 709223), (1904, 667504), (2176, 584066), (3808, 333752), (4352, 292033), (7616, 166876), (15232, 83438), (30464, 41719)]