278077038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 596450304

約数和(自身を除く): 318373266

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 101, 138, 142, 202, 213, 281, 303, 426, 562, 606, 843, 1633, 1686, 2323, 3266, 4646, 4899, 6463, 6969, 7171, 9798, 12926, 13938, 14342, 19389, 19951, 21513, 28381, 38778, 39902, 43026, 56762, 59853, 85143, 119706, 164933, 170286, 329866, 458873, 494799, 652763, 917746, 989598, 1305526, 1376619, 1958289, 2015051, 2753238, 3916578, 4030102, 6045153, 12090306, 46346173, 92692346, 139038519, 278077038]

約数ペア:

[(1, 278077038), (2, 139038519), (3, 92692346), (6, 46346173), (23, 12090306), (46, 6045153), (69, 4030102), (71, 3916578), (101, 2753238), (138, 2015051), (142, 1958289), (202, 1376619), (213, 1305526), (281, 989598), (303, 917746), (426, 652763), (562, 494799), (606, 458873), (843, 329866), (1633, 170286), (1686, 164933), (2323, 119706), (3266, 85143), (4646, 59853), (4899, 56762), (6463, 43026), (6969, 39902), (7171, 38778), (9798, 28381), (12926, 21513), (13938, 19951), (14342, 19389)]