681567696

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 200

約数和(自身を含む): 2106561600

約数和(自身を除く): 1424993904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 89, 108, 114, 144, 152, 162, 171, 178, 216, 228, 267, 304, 311, 324, 342, 356, 432, 456, 513, 534, 622, 648, 684, 712, 801, 912, 933, 1026, 1068, 1244, 1296, 1368, 1424, 1539, 1602, 1691, 1866, 2052, 2136, 2403, 2488, 2736, 2799, 3078, 3204, 3382, 3732, 4104, 4272, 4806, 4976, 5073, 5598, 5909, 6156, 6408, 6764, 7209, 7464, 8208, 8397, 9612, 10146, 11196, 11818, 12312, 12816, 13528, 14418, 14928, 15219, 16794, 17727, 19224, 20292, 22392, 23636, 24624, 25191, 27056, 27679, 28836, 30438, 33588, 35454, 38448, 40584, 44784, 45657, 47272, 50382, 53181, 55358, 57672, 60876, 67176, 70908, 81168, 83037, 91314, 94544, 100764, 106362, 110716, 115344, 121752, 134352, 136971, 141816, 159543, 166074, 182628, 201528, 212724, 221432, 243504, 249111, 273942, 283632, 319086, 332148, 365256, 403056, 425448, 442864, 478629, 498222, 525901, 547884, 638172, 664296, 730512, 747333, 850896, 957258, 996444, 1051802, 1095768, 1276344, 1328592, 1494666, 1577703, 1914516, 1992888, 2103604, 2191536, 2241999, 2552688, 2989332, 3155406, 3829032, 3985776, 4207208, 4483998, 4733109, 5978664, 6310812, 7658064, 8414416, 8967996, 9466218, 11957328, 12621624, 14199327, 17935992, 18932436, 25243248, 28398654, 35871984, 37864872, 42597981, 56797308, 75729744, 85195962, 113594616, 170391924, 227189232, 340783848, 681567696]

約数ペア:

[(1, 681567696), (2, 340783848), (3, 227189232), (4, 170391924), (6, 113594616), (8, 85195962), (9, 75729744), (12, 56797308), (16, 42597981), (18, 37864872), (19, 35871984), (24, 28398654), (27, 25243248), (36, 18932436), (38, 17935992), (48, 14199327), (54, 12621624), (57, 11957328), (72, 9466218), (76, 8967996), (81, 8414416), (89, 7658064), (108, 6310812), (114, 5978664), (144, 4733109), (152, 4483998), (162, 4207208), (171, 3985776), (178, 3829032), (216, 3155406), (228, 2989332), (267, 2552688), (304, 2241999), (311, 2191536), (324, 2103604), (342, 1992888), (356, 1914516), (432, 1577703), (456, 1494666), (513, 1328592), (534, 1276344), (622, 1095768), (648, 1051802), (684, 996444), (712, 957258), (801, 850896), (912, 747333), (933, 730512), (1026, 664296), (1068, 638172), (1244, 547884), (1296, 525901), (1368, 498222), (1424, 478629), (1539, 442864), (1602, 425448), (1691, 403056), (1866, 365256), (2052, 332148), (2136, 319086), (2403, 283632), (2488, 273942), (2736, 249111), (2799, 243504), (3078, 221432), (3204, 212724), (3382, 201528), (3732, 182628), (4104, 166074), (4272, 159543), (4806, 141816), (4976, 136971), (5073, 134352), (5598, 121752), (5909, 115344), (6156, 110716), (6408, 106362), (6764, 100764), (7209, 94544), (7464, 91314), (8208, 83037), (8397, 81168), (9612, 70908), (10146, 67176), (11196, 60876), (11818, 57672), (12312, 55358), (12816, 53181), (13528, 50382), (14418, 47272), (14928, 45657), (15219, 44784), (16794, 40584), (17727, 38448), (19224, 35454), (20292, 33588), (22392, 30438), (23636, 28836), (24624, 27679), (25191, 27056)]