128209984

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6089}}^1$

素因数の和:6155

約数の個数: 56

約数和(自身を含む): 296997120

約数和(自身を除く): 168787136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 6089, 10528, 12178, 21056, 24356, 42623, 48712, 85246, 97424, 170492, 194848, 286183, 340984, 389696, 572366, 681968, 1144732, 1363936, 2003281, 2289464, 2727872, 4006562, 4578928, 8013124, 9157856, 16026248, 18315712, 32052496, 64104992, 128209984]

約数ペア:

[(1, 128209984), (2, 64104992), (4, 32052496), (7, 18315712), (8, 16026248), (14, 9157856), (16, 8013124), (28, 4578928), (32, 4006562), (47, 2727872), (56, 2289464), (64, 2003281), (94, 1363936), (112, 1144732), (188, 681968), (224, 572366), (329, 389696), (376, 340984), (448, 286183), (658, 194848), (752, 170492), (1316, 97424), (1504, 85246), (2632, 48712), (3008, 42623), (5264, 24356), (6089, 21056), (10528, 12178)]