2176474328

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 4743360000

約数和(自身を除く): 2566885672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 499, 568, 994, 998, 1097, 1988, 1996, 2194, 3493, 3976, 3992, 4388, 6986, 7679, 8776, 13972, 15358, 27944, 30716, 35429, 61432, 70858, 77887, 141716, 155774, 248003, 283432, 311548, 496006, 545209, 547403, 623096, 992012, 1090418, 1094806, 1984024, 2180836, 2189612, 3831821, 4361672, 4379224, 7663642, 15327284, 30654568, 38865613, 77731226, 155462452, 272059291, 310924904, 544118582, 1088237164, 2176474328]

約数ペア:

[(1, 2176474328), (2, 1088237164), (4, 544118582), (7, 310924904), (8, 272059291), (14, 155462452), (28, 77731226), (56, 38865613), (71, 30654568), (142, 15327284), (284, 7663642), (497, 4379224), (499, 4361672), (568, 3831821), (994, 2189612), (998, 2180836), (1097, 1984024), (1988, 1094806), (1996, 1090418), (2194, 992012), (3493, 623096), (3976, 547403), (3992, 545209), (4388, 496006), (6986, 311548), (7679, 283432), (8776, 248003), (13972, 155774), (15358, 141716), (27944, 77887), (30716, 70858), (35429, 61432)]