491426208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1156

約数の個数: 288

約数和(自身を含む): 1822818816

約数和(自身を除く): 1331392608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 612, 624, 663, 672, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1103, 1224, 1248, 1326, 1428, 1456, 1547, 1632, 1638, 1768, 1872, 1904, 1989, 2016, 2142, 2184, 2206, 2448, 2652, 2856, 2912, 3094, 3276, 3309, 3536, 3744, 3808, 3978, 4284, 4368, 4412, 4641, 4896, 5304, 5712, 6188, 6552, 6618, 7072, 7721, 7956, 8568, 8736, 8824, 9282, 9927, 10608, 11424, 12376, 13104, 13236, 13923, 14339, 15442, 15912, 17136, 17648, 18564, 18751, 19854, 21216, 23163, 24752, 26208, 26472, 27846, 28678, 30884, 31824, 34272, 35296, 37128, 37502, 39708, 43017, 46326, 49504, 52944, 55692, 56253, 57356, 61768, 63648, 69489, 74256, 75004, 79416, 86034, 92652, 100373, 105888, 111384, 112506, 114712, 123536, 129051, 131257, 138978, 148512, 150008, 158832, 168759, 172068, 185304, 200746, 222768, 225012, 229424, 243763, 247072, 258102, 262514, 277956, 300016, 301119, 317664, 337518, 344136, 370608, 393771, 401492, 445536, 450024, 458848, 487526, 516204, 525028, 555912, 600032, 602238, 675036, 688272, 731289, 741216, 787542, 802984, 900048, 903357, 975052, 1032408, 1050056, 1111824, 1181313, 1204476, 1350072, 1376544, 1462578, 1575084, 1605968, 1706341, 1800096, 1806714, 1950104, 2064816, 2100112, 2193867, 2223648, 2362626, 2408952, 2700144, 2925156, 3150168, 3211936, 3412682, 3613428, 3900208, 4129632, 4200224, 4387734, 4725252, 4817904, 5119023, 5400288, 5850312, 6300336, 6825364, 7226856, 7800416, 8775468, 9450504, 9635808, 10238046, 11700624, 12600672, 13650728, 14453712, 15357069, 17550936, 18901008, 20476092, 23401248, 27301456, 28907424, 30714138, 35101872, 37802016, 40952184, 54602912, 61428276, 70203744, 81904368, 122856552, 163808736, 245713104, 491426208]

約数ペア:

[(1, 491426208), (2, 245713104), (3, 163808736), (4, 122856552), (6, 81904368), (7, 70203744), (8, 61428276), (9, 54602912), (12, 40952184), (13, 37802016), (14, 35101872), (16, 30714138), (17, 28907424), (18, 27301456), (21, 23401248), (24, 20476092), (26, 18901008), (28, 17550936), (32, 15357069), (34, 14453712), (36, 13650728), (39, 12600672), (42, 11700624), (48, 10238046), (51, 9635808), (52, 9450504), (56, 8775468), (63, 7800416), (68, 7226856), (72, 6825364), (78, 6300336), (84, 5850312), (91, 5400288), (96, 5119023), (102, 4817904), (104, 4725252), (112, 4387734), (117, 4200224), (119, 4129632), (126, 3900208), (136, 3613428), (144, 3412682), (153, 3211936), (156, 3150168), (168, 2925156), (182, 2700144), (204, 2408952), (208, 2362626), (221, 2223648), (224, 2193867), (234, 2100112), (238, 2064816), (252, 1950104), (272, 1806714), (273, 1800096), (288, 1706341), (306, 1605968), (312, 1575084), (336, 1462578), (357, 1376544), (364, 1350072), (408, 1204476), (416, 1181313), (442, 1111824), (468, 1050056), (476, 1032408), (504, 975052), (544, 903357), (546, 900048), (612, 802984), (624, 787542), (663, 741216), (672, 731289), (714, 688272), (728, 675036), (816, 602238), (819, 600032), (884, 555912), (936, 525028), (952, 516204), (1008, 487526), (1071, 458848), (1092, 450024), (1103, 445536), (1224, 401492), (1248, 393771), (1326, 370608), (1428, 344136), (1456, 337518), (1547, 317664), (1632, 301119), (1638, 300016), (1768, 277956), (1872, 262514), (1904, 258102), (1989, 247072), (2016, 243763), (2142, 229424), (2184, 225012), (2206, 222768), (2448, 200746), (2652, 185304), (2856, 172068), (2912, 168759), (3094, 158832), (3276, 150008), (3309, 148512), (3536, 138978), (3744, 131257), (3808, 129051), (3978, 123536), (4284, 114712), (4368, 112506), (4412, 111384), (4641, 105888), (4896, 100373), (5304, 92652), (5712, 86034), (6188, 79416), (6552, 75004), (6618, 74256), (7072, 69489), (7721, 63648), (7956, 61768), (8568, 57356), (8736, 56253), (8824, 55692), (9282, 52944), (9927, 49504), (10608, 46326), (11424, 43017), (12376, 39708), (13104, 37502), (13236, 37128), (13923, 35296), (14339, 34272), (15442, 31824), (15912, 30884), (17136, 28678), (17648, 27846), (18564, 26472), (18751, 26208), (19854, 24752), (21216, 23163)]