248914288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 591390720

約数和(自身を除く): 342476432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1484, 2014, 2128, 2207, 2968, 4028, 4414, 5936, 7049, 8056, 8828, 14098, 15449, 16112, 17656, 28196, 30898, 35312, 41933, 56392, 61796, 83866, 112784, 116971, 123592, 167732, 233942, 247184, 293531, 335464, 467884, 587062, 670928, 818797, 935768, 1174124, 1637594, 1871536, 2222449, 2348248, 3275188, 4444898, 4696496, 6550376, 8889796, 13100752, 15557143, 17779592, 31114286, 35559184, 62228572, 124457144, 248914288]

約数ペア:

[(1, 248914288), (2, 124457144), (4, 62228572), (7, 35559184), (8, 31114286), (14, 17779592), (16, 15557143), (19, 13100752), (28, 8889796), (38, 6550376), (53, 4696496), (56, 4444898), (76, 3275188), (106, 2348248), (112, 2222449), (133, 1871536), (152, 1637594), (212, 1174124), (266, 935768), (304, 818797), (371, 670928), (424, 587062), (532, 467884), (742, 335464), (848, 293531), (1007, 247184), (1064, 233942), (1484, 167732), (2014, 123592), (2128, 116971), (2207, 112784), (2968, 83866), (4028, 61796), (4414, 56392), (5936, 41933), (7049, 35312), (8056, 30898), (8828, 28196), (14098, 17656), (15449, 16112)]