257698725104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{6197}}^1$

素因数の和:6714

約数の個数: 80

約数和(自身を含む): 512907011136

約数和(自身を除く): 255208286032

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 311, 488, 548, 622, 976, 1096, 1244, 2192, 2488, 4976, 6197, 8357, 12394, 16714, 18971, 24788, 33428, 37942, 42607, 49576, 66856, 75884, 85214, 99152, 133712, 151768, 170428, 303536, 340856, 378017, 681712, 756034, 848989, 1512068, 1697978, 1927267, 2599027, 3024136, 3395956, 3854534, 5198054, 6048272, 6791912, 7709068, 10396108, 13583824, 15418136, 20792216, 30836272, 41584432, 51788329, 103576658, 117563287, 207153316, 235126574, 264035579, 414306632, 470253148, 528071158, 828613264, 940506296, 1056142316, 1881012592, 2112284632, 4224569264, 16106170319, 32212340638, 64424681276, 128849362552, 257698725104]

約数ペア:

[(1, 257698725104), (2, 128849362552), (4, 64424681276), (8, 32212340638), (16, 16106170319), (61, 4224569264), (122, 2112284632), (137, 1881012592), (244, 1056142316), (274, 940506296), (311, 828613264), (488, 528071158), (548, 470253148), (622, 414306632), (976, 264035579), (1096, 235126574), (1244, 207153316), (2192, 117563287), (2488, 103576658), (4976, 51788329), (6197, 41584432), (8357, 30836272), (12394, 20792216), (16714, 15418136), (18971, 13583824), (24788, 10396108), (33428, 7709068), (37942, 6791912), (42607, 6048272), (49576, 5198054), (66856, 3854534), (75884, 3395956), (85214, 3024136), (99152, 2599027), (133712, 1927267), (151768, 1697978), (170428, 1512068), (303536, 848989), (340856, 756034), (378017, 681712)]