1028333768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18757}}^1$

素因数の和:18870

約数の個数: 64

約数和(自身を含む): 2431036800

約数和(自身を除く): 1402703032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1958, 2492, 3916, 4984, 6853, 7832, 13706, 18757, 27412, 37514, 54824, 75028, 131299, 150056, 206327, 262598, 412654, 525196, 825308, 1050392, 1444289, 1650616, 1669373, 2888578, 3338746, 5777156, 6677492, 11554312, 11685611, 13354984, 18363103, 23371222, 36726206, 46742444, 73452412, 93484888, 128541721, 146904824, 257083442, 514166884, 1028333768]

約数ペア:

[(1, 1028333768), (2, 514166884), (4, 257083442), (7, 146904824), (8, 128541721), (11, 93484888), (14, 73452412), (22, 46742444), (28, 36726206), (44, 23371222), (56, 18363103), (77, 13354984), (88, 11685611), (89, 11554312), (154, 6677492), (178, 5777156), (308, 3338746), (356, 2888578), (616, 1669373), (623, 1650616), (712, 1444289), (979, 1050392), (1246, 825308), (1958, 525196), (2492, 412654), (3916, 262598), (4984, 206327), (6853, 150056), (7832, 131299), (13706, 75028), (18757, 54824), (27412, 37514)]