252172004

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 511795200

約数和(自身を除く): 259623196

約数列:

[1, 2, 4, 7, 14, 28, 167, 199, 271, 334, 398, 542, 668, 796, 1084, 1169, 1393, 1897, 2338, 2786, 3794, 4676, 5572, 7588, 33233, 45257, 53929, 66466, 90514, 107858, 132932, 181028, 215716, 232631, 316799, 377503, 465262, 633598, 755006, 930524, 1267196, 1510012, 9006143, 18012286, 36024572, 63043001, 126086002, 252172004]

約数ペア:

[(1, 252172004), (2, 126086002), (4, 63043001), (7, 36024572), (14, 18012286), (28, 9006143), (167, 1510012), (199, 1267196), (271, 930524), (334, 755006), (398, 633598), (542, 465262), (668, 377503), (796, 316799), (1084, 232631), (1169, 215716), (1393, 181028), (1897, 132932), (2338, 107858), (2786, 90514), (3794, 66466), (4676, 53929), (5572, 45257), (7588, 33233)]