881489728

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15493}}^1$

素因数の和:15639

約数の個数: 56

約数和(自身を含む): 2014963712

約数和(自身を除く): 1133473984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 14224, 15493, 28448, 30986, 56896, 61972, 108451, 123944, 216902, 247888, 433804, 495776, 867608, 991552, 1735216, 1967611, 3470432, 3935222, 6940864, 7870444, 13773277, 15740888, 27546554, 31481776, 55093108, 62963552, 110186216, 125927104, 220372432, 440744864, 881489728]

約数ペア:

[(1, 881489728), (2, 440744864), (4, 220372432), (7, 125927104), (8, 110186216), (14, 62963552), (16, 55093108), (28, 31481776), (32, 27546554), (56, 15740888), (64, 13773277), (112, 7870444), (127, 6940864), (224, 3935222), (254, 3470432), (448, 1967611), (508, 1735216), (889, 991552), (1016, 867608), (1778, 495776), (2032, 433804), (3556, 247888), (4064, 216902), (7112, 123944), (8128, 108451), (14224, 61972), (15493, 56896), (28448, 30986)]