681239808

素因数分解:

$2^8\times 3^5\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 2089196928

約数和(自身を除く): 1407957120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 233, 243, 256, 282, 288, 324, 376, 384, 423, 432, 466, 486, 564, 576, 648, 699, 752, 768, 846, 864, 932, 972, 1128, 1152, 1269, 1296, 1398, 1504, 1692, 1728, 1864, 1944, 2097, 2256, 2304, 2538, 2592, 2796, 3008, 3384, 3456, 3728, 3807, 3888, 4194, 4512, 5076, 5184, 5592, 6016, 6291, 6768, 6912, 7456, 7614, 7776, 8388, 9024, 10152, 10368, 10951, 11184, 11421, 12032, 12582, 13536, 14912, 15228, 15552, 16776, 18048, 18873, 20304, 20736, 21902, 22368, 22842, 25164, 27072, 29824, 30456, 31104, 32853, 33552, 36096, 37746, 40608, 43804, 44736, 45684, 50328, 54144, 56619, 59648, 60912, 62208, 65706, 67104, 75492, 81216, 87608, 89472, 91368, 98559, 100656, 108288, 113238, 121824, 131412, 134208, 150984, 162432, 175216, 178944, 182736, 197118, 201312, 226476, 243648, 262824, 268416, 295677, 301968, 324864, 350432, 365472, 394236, 402624, 452952, 487296, 525648, 536832, 591354, 603936, 700864, 730944, 788472, 805248, 887031, 905904, 974592, 1051296, 1182708, 1207872, 1401728, 1461888, 1576944, 1610496, 1774062, 1811808, 2102592, 2365416, 2415744, 2661093, 2803456, 2923776, 3153888, 3548124, 3623616, 4205184, 4730832, 4831488, 5322186, 6307776, 7096248, 7247232, 8410368, 9461664, 10644372, 12615552, 14192496, 14494464, 18923328, 21288744, 25231104, 28384992, 37846656, 42577488, 56769984, 75693312, 85154976, 113539968, 170309952, 227079936, 340619904, 681239808]

約数ペア:

[(1, 681239808), (2, 340619904), (3, 227079936), (4, 170309952), (6, 113539968), (8, 85154976), (9, 75693312), (12, 56769984), (16, 42577488), (18, 37846656), (24, 28384992), (27, 25231104), (32, 21288744), (36, 18923328), (47, 14494464), (48, 14192496), (54, 12615552), (64, 10644372), (72, 9461664), (81, 8410368), (94, 7247232), (96, 7096248), (108, 6307776), (128, 5322186), (141, 4831488), (144, 4730832), (162, 4205184), (188, 3623616), (192, 3548124), (216, 3153888), (233, 2923776), (243, 2803456), (256, 2661093), (282, 2415744), (288, 2365416), (324, 2102592), (376, 1811808), (384, 1774062), (423, 1610496), (432, 1576944), (466, 1461888), (486, 1401728), (564, 1207872), (576, 1182708), (648, 1051296), (699, 974592), (752, 905904), (768, 887031), (846, 805248), (864, 788472), (932, 730944), (972, 700864), (1128, 603936), (1152, 591354), (1269, 536832), (1296, 525648), (1398, 487296), (1504, 452952), (1692, 402624), (1728, 394236), (1864, 365472), (1944, 350432), (2097, 324864), (2256, 301968), (2304, 295677), (2538, 268416), (2592, 262824), (2796, 243648), (3008, 226476), (3384, 201312), (3456, 197118), (3728, 182736), (3807, 178944), (3888, 175216), (4194, 162432), (4512, 150984), (5076, 134208), (5184, 131412), (5592, 121824), (6016, 113238), (6291, 108288), (6768, 100656), (6912, 98559), (7456, 91368), (7614, 89472), (7776, 87608), (8388, 81216), (9024, 75492), (10152, 67104), (10368, 65706), (10951, 62208), (11184, 60912), (11421, 59648), (12032, 56619), (12582, 54144), (13536, 50328), (14912, 45684), (15228, 44736), (15552, 43804), (16776, 40608), (18048, 37746), (18873, 36096), (20304, 33552), (20736, 32853), (21902, 31104), (22368, 30456), (22842, 29824), (25164, 27072)]