681756768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 2456842752

約数和(自身を除く): 1775085984

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, 66, 71, 72, 77, 84, 88, 96, 99, 112, 126, 132, 142, 144, 154, 168, 176, 198, 213, 224, 231, 252, 264, 284, 288, 308, 336, 352, 396, 426, 433, 462, 497, 504, 528, 568, 616, 639, 672, 693, 781, 792, 852, 866, 924, 994, 1008, 1056, 1136, 1232, 1278, 1299, 1386, 1491, 1562, 1584, 1704, 1732, 1848, 1988, 2016, 2272, 2343, 2464, 2556, 2598, 2772, 2982, 3031, 3124, 3168, 3408, 3464, 3696, 3897, 3976, 4473, 4686, 4763, 5112, 5196, 5467, 5544, 5964, 6062, 6248, 6816, 6928, 7029, 7392, 7794, 7952, 8946, 9093, 9372, 9526, 10224, 10392, 10934, 11088, 11928, 12124, 12496, 13856, 14058, 14289, 15588, 15904, 16401, 17892, 18186, 18744, 19052, 20448, 20784, 21868, 22176, 23856, 24248, 24992, 27279, 28116, 28578, 30743, 31176, 32802, 33341, 35784, 36372, 37488, 38104, 41568, 42867, 43736, 47712, 48496, 49203, 54558, 56232, 57156, 61486, 62352, 65604, 66682, 71568, 72744, 74976, 76208, 85734, 87472, 92229, 96992, 98406, 100023, 109116, 112464, 114312, 122972, 124704, 131208, 133364, 143136, 145488, 152416, 171468, 174944, 184458, 196812, 200046, 215201, 218232, 224928, 228624, 245944, 262416, 266728, 276687, 290976, 300069, 338173, 342936, 368916, 393624, 400092, 430402, 436464, 457248, 491888, 524832, 533456, 553374, 600138, 645603, 676346, 685872, 737832, 787248, 800184, 860804, 872928, 983776, 1014519, 1066912, 1106748, 1200276, 1291206, 1352692, 1371744, 1475664, 1574496, 1600368, 1721608, 1936809, 2029038, 2213496, 2367211, 2400552, 2582412, 2705384, 2951328, 3043557, 3200736, 3443216, 3873618, 4058076, 4426992, 4734422, 4801104, 5164824, 5410768, 6087114, 6886432, 7101633, 7747236, 8116152, 8853984, 9468844, 9602208, 10329648, 10821536, 12174228, 14203266, 15494472, 16232304, 18937688, 20659296, 21304899, 24348456, 28406532, 30988944, 32464608, 37875376, 42609798, 48696912, 56813064, 61977888, 75750752, 85219596, 97393824, 113626128, 170439192, 227252256, 340878384, 681756768]

約数ペア:

[(1, 681756768), (2, 340878384), (3, 227252256), (4, 170439192), (6, 113626128), (7, 97393824), (8, 85219596), (9, 75750752), (11, 61977888), (12, 56813064), (14, 48696912), (16, 42609798), (18, 37875376), (21, 32464608), (22, 30988944), (24, 28406532), (28, 24348456), (32, 21304899), (33, 20659296), (36, 18937688), (42, 16232304), (44, 15494472), (48, 14203266), (56, 12174228), (63, 10821536), (66, 10329648), (71, 9602208), (72, 9468844), (77, 8853984), (84, 8116152), (88, 7747236), (96, 7101633), (99, 6886432), (112, 6087114), (126, 5410768), (132, 5164824), (142, 4801104), (144, 4734422), (154, 4426992), (168, 4058076), (176, 3873618), (198, 3443216), (213, 3200736), (224, 3043557), (231, 2951328), (252, 2705384), (264, 2582412), (284, 2400552), (288, 2367211), (308, 2213496), (336, 2029038), (352, 1936809), (396, 1721608), (426, 1600368), (433, 1574496), (462, 1475664), (497, 1371744), (504, 1352692), (528, 1291206), (568, 1200276), (616, 1106748), (639, 1066912), (672, 1014519), (693, 983776), (781, 872928), (792, 860804), (852, 800184), (866, 787248), (924, 737832), (994, 685872), (1008, 676346), (1056, 645603), (1136, 600138), (1232, 553374), (1278, 533456), (1299, 524832), (1386, 491888), (1491, 457248), (1562, 436464), (1584, 430402), (1704, 400092), (1732, 393624), (1848, 368916), (1988, 342936), (2016, 338173), (2272, 300069), (2343, 290976), (2464, 276687), (2556, 266728), (2598, 262416), (2772, 245944), (2982, 228624), (3031, 224928), (3124, 218232), (3168, 215201), (3408, 200046), (3464, 196812), (3696, 184458), (3897, 174944), (3976, 171468), (4473, 152416), (4686, 145488), (4763, 143136), (5112, 133364), (5196, 131208), (5467, 124704), (5544, 122972), (5964, 114312), (6062, 112464), (6248, 109116), (6816, 100023), (6928, 98406), (7029, 96992), (7392, 92229), (7794, 87472), (7952, 85734), (8946, 76208), (9093, 74976), (9372, 72744), (9526, 71568), (10224, 66682), (10392, 65604), (10934, 62352), (11088, 61486), (11928, 57156), (12124, 56232), (12496, 54558), (13856, 49203), (14058, 48496), (14289, 47712), (15588, 43736), (15904, 42867), (16401, 41568), (17892, 38104), (18186, 37488), (18744, 36372), (19052, 35784), (20448, 33341), (20784, 32802), (21868, 31176), (22176, 30743), (23856, 28578), (24248, 28116), (24992, 27279)]