686148068158

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1\times {\mathrm{11299}}^1$

素因数の和:11885

約数の個数: 64

約数和(自身を含む): 1202826240000

約数和(自身を除く): 516678171842

約数列:

[1, 2, 7, 14, 71, 142, 199, 307, 398, 497, 614, 994, 1393, 2149, 2786, 4298, 11299, 14129, 21797, 22598, 28258, 43594, 61093, 79093, 98903, 122186, 152579, 158186, 197806, 305158, 427651, 802229, 855302, 1604458, 2248501, 3468793, 4337603, 4497002, 5615603, 6937586, 8675206, 11231206, 15739507, 24281551, 30363221, 31479014, 48563102, 60726442, 159643571, 246284303, 319287142, 492568606, 690289807, 1117504997, 1380579614, 1723990121, 2235009994, 3447980242, 4832028649, 9664057298, 49010576297, 98021152594, 343074034079, 686148068158]

約数ペア:

[(1, 686148068158), (2, 343074034079), (7, 98021152594), (14, 49010576297), (71, 9664057298), (142, 4832028649), (199, 3447980242), (307, 2235009994), (398, 1723990121), (497, 1380579614), (614, 1117504997), (994, 690289807), (1393, 492568606), (2149, 319287142), (2786, 246284303), (4298, 159643571), (11299, 60726442), (14129, 48563102), (21797, 31479014), (22598, 30363221), (28258, 24281551), (43594, 15739507), (61093, 11231206), (79093, 8675206), (98903, 6937586), (122186, 5615603), (152579, 4497002), (158186, 4337603), (197806, 3468793), (305158, 2248501), (427651, 1604458), (802229, 855302)]