1997791488

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11261}}^1$

素因数の和:11301

約数の個数: 216

約数和(自身を含む): 7182092736

約数和(自身を除く): 5184301248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2772, 2816, 3168, 3696, 4032, 4224, 4928, 5376, 5544, 6336, 7392, 8064, 8448, 9856, 11088, 11261, 12672, 14784, 16128, 19712, 22176, 22522, 25344, 29568, 33783, 44352, 45044, 59136, 67566, 78827, 88704, 90088, 101349, 123871, 135132, 157654, 177408, 180176, 202698, 236481, 247742, 270264, 315308, 360352, 371613, 405396, 472962, 495484, 540528, 630616, 709443, 720704, 743226, 810792, 867097, 945924, 990968, 1081056, 1114839, 1261232, 1418886, 1441408, 1486452, 1621584, 1734194, 1891848, 1981936, 2162112, 2229678, 2522464, 2601291, 2837772, 2882816, 2972904, 3243168, 3468388, 3783696, 3963872, 4324224, 4459356, 5044928, 5202582, 5675544, 5945808, 6486336, 6936776, 7567392, 7803873, 7927744, 8648448, 8918712, 10089856, 10405164, 11351088, 11891616, 12972672, 13873552, 15134784, 15607746, 15855488, 17837424, 20179712, 20810328, 22702176, 23783232, 25945344, 27747104, 30269568, 31215492, 31710976, 35674848, 41620656, 45404352, 47566464, 55494208, 60539136, 62430984, 71349696, 83241312, 90808704, 95132928, 110988416, 124861968, 142699392, 166482624, 181617408, 221976832, 249723936, 285398784, 332965248, 499447872, 665930496, 998895744, 1997791488]

約数ペア:

[(1, 1997791488), (2, 998895744), (3, 665930496), (4, 499447872), (6, 332965248), (7, 285398784), (8, 249723936), (9, 221976832), (11, 181617408), (12, 166482624), (14, 142699392), (16, 124861968), (18, 110988416), (21, 95132928), (22, 90808704), (24, 83241312), (28, 71349696), (32, 62430984), (33, 60539136), (36, 55494208), (42, 47566464), (44, 45404352), (48, 41620656), (56, 35674848), (63, 31710976), (64, 31215492), (66, 30269568), (72, 27747104), (77, 25945344), (84, 23783232), (88, 22702176), (96, 20810328), (99, 20179712), (112, 17837424), (126, 15855488), (128, 15607746), (132, 15134784), (144, 13873552), (154, 12972672), (168, 11891616), (176, 11351088), (192, 10405164), (198, 10089856), (224, 8918712), (231, 8648448), (252, 7927744), (256, 7803873), (264, 7567392), (288, 6936776), (308, 6486336), (336, 5945808), (352, 5675544), (384, 5202582), (396, 5044928), (448, 4459356), (462, 4324224), (504, 3963872), (528, 3783696), (576, 3468388), (616, 3243168), (672, 2972904), (693, 2882816), (704, 2837772), (768, 2601291), (792, 2522464), (896, 2229678), (924, 2162112), (1008, 1981936), (1056, 1891848), (1152, 1734194), (1232, 1621584), (1344, 1486452), (1386, 1441408), (1408, 1418886), (1584, 1261232), (1792, 1114839), (1848, 1081056), (2016, 990968), (2112, 945924), (2304, 867097), (2464, 810792), (2688, 743226), (2772, 720704), (2816, 709443), (3168, 630616), (3696, 540528), (4032, 495484), (4224, 472962), (4928, 405396), (5376, 371613), (5544, 360352), (6336, 315308), (7392, 270264), (8064, 247742), (8448, 236481), (9856, 202698), (11088, 180176), (11261, 177408), (12672, 157654), (14784, 135132), (16128, 123871), (19712, 101349), (22176, 90088), (22522, 88704), (25344, 78827), (29568, 67566), (33783, 59136), (44352, 45044)]