55428064

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 113354640

約数和(自身を除く): 57926576

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 83, 164, 166, 328, 332, 509, 656, 664, 1018, 1312, 1328, 2036, 2656, 3403, 4072, 6806, 8144, 13612, 16288, 20869, 27224, 41738, 42247, 54448, 83476, 84494, 108896, 166952, 168988, 333904, 337976, 667808, 675952, 1351904, 1732127, 3464254, 6928508, 13857016, 27714032, 55428064]

約数ペア:

[(1, 55428064), (2, 27714032), (4, 13857016), (8, 6928508), (16, 3464254), (32, 1732127), (41, 1351904), (82, 675952), (83, 667808), (164, 337976), (166, 333904), (328, 168988), (332, 166952), (509, 108896), (656, 84494), (664, 83476), (1018, 54448), (1312, 42247), (1328, 41738), (2036, 27224), (2656, 20869), (3403, 16288), (4072, 13612), (6806, 8144)]