128442048

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 391021824

約数和(自身を除く): 262579776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 227, 336, 421, 448, 454, 672, 681, 842, 908, 1263, 1344, 1362, 1589, 1684, 1816, 2526, 2724, 2947, 3178, 3368, 3632, 4767, 5052, 5448, 5894, 6356, 6736, 7264, 8841, 9534, 10104, 10896, 11788, 12712, 13472, 14528, 17682, 19068, 20208, 21792, 23576, 25424, 26944, 35364, 38136, 40416, 43584, 47152, 50848, 70728, 76272, 80832, 94304, 95567, 101696, 141456, 152544, 188608, 191134, 282912, 286701, 305088, 382268, 565824, 573402, 668969, 764536, 1146804, 1337938, 1529072, 2006907, 2293608, 2675876, 3058144, 4013814, 4587216, 5351752, 6116288, 8027628, 9174432, 10703504, 16055256, 18348864, 21407008, 32110512, 42814016, 64221024, 128442048]

約数ペア:

[(1, 128442048), (2, 64221024), (3, 42814016), (4, 32110512), (6, 21407008), (7, 18348864), (8, 16055256), (12, 10703504), (14, 9174432), (16, 8027628), (21, 6116288), (24, 5351752), (28, 4587216), (32, 4013814), (42, 3058144), (48, 2675876), (56, 2293608), (64, 2006907), (84, 1529072), (96, 1337938), (112, 1146804), (168, 764536), (192, 668969), (224, 573402), (227, 565824), (336, 382268), (421, 305088), (448, 286701), (454, 282912), (672, 191134), (681, 188608), (842, 152544), (908, 141456), (1263, 101696), (1344, 95567), (1362, 94304), (1589, 80832), (1684, 76272), (1816, 70728), (2526, 50848), (2724, 47152), (2947, 43584), (3178, 40416), (3368, 38136), (3632, 35364), (4767, 26944), (5052, 25424), (5448, 23576), (5894, 21792), (6356, 20208), (6736, 19068), (7264, 17682), (8841, 14528), (9534, 13472), (10104, 12712), (10896, 11788)]