56708008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 72315992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 223, 239, 266, 446, 478, 532, 892, 956, 1064, 1561, 1673, 1784, 1912, 3122, 3346, 4237, 4541, 6244, 6692, 8474, 9082, 12488, 13384, 16948, 18164, 29659, 31787, 33896, 36328, 53297, 59318, 63574, 106594, 118636, 127148, 213188, 237272, 254296, 373079, 426376, 746158, 1012643, 1492316, 2025286, 2984632, 4050572, 7088501, 8101144, 14177002, 28354004, 56708008]

約数ペア:

[(1, 56708008), (2, 28354004), (4, 14177002), (7, 8101144), (8, 7088501), (14, 4050572), (19, 2984632), (28, 2025286), (38, 1492316), (56, 1012643), (76, 746158), (133, 426376), (152, 373079), (223, 254296), (239, 237272), (266, 213188), (446, 127148), (478, 118636), (532, 106594), (892, 63574), (956, 59318), (1064, 53297), (1561, 36328), (1673, 33896), (1784, 31787), (1912, 29659), (3122, 18164), (3346, 16948), (4237, 13384), (4541, 12488), (6244, 9082), (6692, 8474)]