918457904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4967}}^1$

素因数の和:5122

約数の個数: 80

約数和(自身を含む): 2207858688

約数和(自身を除く): 1289400784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 3302, 3556, 4967, 6604, 7112, 9934, 11557, 13208, 14224, 19868, 23114, 26416, 34769, 39736, 46228, 64571, 69538, 79472, 92456, 129142, 139076, 184912, 258284, 278152, 451997, 516568, 556304, 630809, 903994, 1033136, 1261618, 1807988, 2523236, 3615976, 4415663, 5046472, 7231952, 8200517, 8831326, 10092944, 16401034, 17662652, 32802068, 35325304, 57403619, 65604136, 70650608, 114807238, 131208272, 229614476, 459228952, 918457904]

約数ペア:

[(1, 918457904), (2, 459228952), (4, 229614476), (7, 131208272), (8, 114807238), (13, 70650608), (14, 65604136), (16, 57403619), (26, 35325304), (28, 32802068), (52, 17662652), (56, 16401034), (91, 10092944), (104, 8831326), (112, 8200517), (127, 7231952), (182, 5046472), (208, 4415663), (254, 3615976), (364, 2523236), (508, 1807988), (728, 1261618), (889, 1033136), (1016, 903994), (1456, 630809), (1651, 556304), (1778, 516568), (2032, 451997), (3302, 278152), (3556, 258284), (4967, 184912), (6604, 139076), (7112, 129142), (9934, 92456), (11557, 79472), (13208, 69538), (14224, 64571), (19868, 46228), (23114, 39736), (26416, 34769)]