2908428768

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 240

約数和(自身を含む): 9847452384

約数和(自身を除く): 6939023616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 157, 162, 168, 189, 216, 224, 252, 288, 314, 324, 336, 378, 432, 471, 504, 567, 628, 648, 672, 756, 864, 942, 1008, 1021, 1099, 1134, 1256, 1296, 1413, 1512, 1884, 2016, 2042, 2198, 2268, 2512, 2592, 2826, 3024, 3063, 3297, 3768, 4084, 4239, 4396, 4536, 5024, 5652, 6048, 6126, 6594, 7147, 7536, 8168, 8478, 8792, 9072, 9189, 9891, 11304, 12252, 12717, 13188, 14294, 15072, 16336, 16956, 17584, 18144, 18378, 19782, 21441, 22608, 24504, 25434, 26376, 27567, 28588, 29673, 32672, 33912, 35168, 36756, 39564, 42882, 45216, 49008, 50868, 52752, 55134, 57176, 59346, 64323, 67824, 73512, 79128, 82701, 85764, 89019, 98016, 101736, 105504, 110268, 114352, 118692, 128646, 135648, 147024, 158256, 160297, 165402, 171528, 178038, 192969, 203472, 220536, 228704, 237384, 257292, 294048, 316512, 320594, 330804, 343056, 356076, 385938, 406944, 441072, 474768, 480891, 514584, 578907, 641188, 661608, 686112, 712152, 771876, 882144, 949536, 961782, 1029168, 1122079, 1157814, 1282376, 1323216, 1424304, 1442673, 1543752, 1923564, 2058336, 2244158, 2315628, 2564752, 2646432, 2848608, 2885346, 3087504, 3366237, 3847128, 4328019, 4488316, 4631256, 5129504, 5770692, 6175008, 6732474, 7694256, 8656038, 8976632, 9262512, 10098711, 11541384, 12984057, 13464948, 15388512, 17312076, 17953264, 18525024, 20197422, 23082768, 25968114, 26929896, 30296133, 34624152, 35906528, 40394844, 46165536, 51936228, 53859792, 60592266, 69248304, 80789688, 90888399, 103872456, 107719584, 121184532, 138496608, 161579376, 181776798, 207744912, 242369064, 323158752, 363553596, 415489824, 484738128, 727107192, 969476256, 1454214384, 2908428768]

約数ペア:

[(1, 2908428768), (2, 1454214384), (3, 969476256), (4, 727107192), (6, 484738128), (7, 415489824), (8, 363553596), (9, 323158752), (12, 242369064), (14, 207744912), (16, 181776798), (18, 161579376), (21, 138496608), (24, 121184532), (27, 107719584), (28, 103872456), (32, 90888399), (36, 80789688), (42, 69248304), (48, 60592266), (54, 53859792), (56, 51936228), (63, 46165536), (72, 40394844), (81, 35906528), (84, 34624152), (96, 30296133), (108, 26929896), (112, 25968114), (126, 23082768), (144, 20197422), (157, 18525024), (162, 17953264), (168, 17312076), (189, 15388512), (216, 13464948), (224, 12984057), (252, 11541384), (288, 10098711), (314, 9262512), (324, 8976632), (336, 8656038), (378, 7694256), (432, 6732474), (471, 6175008), (504, 5770692), (567, 5129504), (628, 4631256), (648, 4488316), (672, 4328019), (756, 3847128), (864, 3366237), (942, 3087504), (1008, 2885346), (1021, 2848608), (1099, 2646432), (1134, 2564752), (1256, 2315628), (1296, 2244158), (1413, 2058336), (1512, 1923564), (1884, 1543752), (2016, 1442673), (2042, 1424304), (2198, 1323216), (2268, 1282376), (2512, 1157814), (2592, 1122079), (2826, 1029168), (3024, 961782), (3063, 949536), (3297, 882144), (3768, 771876), (4084, 712152), (4239, 686112), (4396, 661608), (4536, 641188), (5024, 578907), (5652, 514584), (6048, 480891), (6126, 474768), (6594, 441072), (7147, 406944), (7536, 385938), (8168, 356076), (8478, 343056), (8792, 330804), (9072, 320594), (9189, 316512), (9891, 294048), (11304, 257292), (12252, 237384), (12717, 228704), (13188, 220536), (14294, 203472), (15072, 192969), (16336, 178038), (16956, 171528), (17584, 165402), (18144, 160297), (18378, 158256), (19782, 147024), (21441, 135648), (22608, 128646), (24504, 118692), (25434, 114352), (26376, 110268), (27567, 105504), (28588, 101736), (29673, 98016), (32672, 89019), (33912, 85764), (35168, 82701), (36756, 79128), (39564, 73512), (42882, 67824), (45216, 64323), (49008, 59346), (50868, 57176), (52752, 55134)]