1318491216

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 4438704000

約数和(自身を除く): 3120212784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 199, 216, 252, 294, 313, 336, 378, 392, 398, 432, 441, 504, 588, 597, 626, 756, 784, 796, 882, 939, 1008, 1176, 1194, 1252, 1323, 1393, 1512, 1592, 1764, 1791, 1878, 2191, 2352, 2388, 2504, 2646, 2786, 2817, 3024, 3184, 3528, 3582, 3756, 4179, 4382, 4776, 5008, 5292, 5373, 5572, 5634, 6573, 7056, 7164, 7512, 8358, 8451, 8764, 9552, 9751, 10584, 10746, 11144, 11268, 12537, 13146, 14328, 15024, 15337, 16716, 16902, 17528, 19502, 19719, 21168, 21492, 22288, 22536, 25074, 26292, 28656, 29253, 30674, 33432, 33804, 35056, 37611, 39004, 39438, 42984, 45072, 46011, 50148, 52584, 58506, 59157, 61348, 62287, 66864, 67608, 75222, 78008, 78876, 85968, 87759, 92022, 100296, 105168, 117012, 118314, 122696, 124574, 135216, 138033, 150444, 156016, 157752, 175518, 184044, 186861, 200592, 234024, 236628, 245392, 249148, 263277, 276066, 300888, 315504, 351036, 368088, 373722, 414099, 436009, 468048, 473256, 498296, 526554, 552132, 560583, 601776, 702072, 736176, 747444, 828198, 872018, 946512, 996592, 1053108, 1104264, 1121166, 1308027, 1404144, 1494888, 1656396, 1681749, 1744036, 2106216, 2208528, 2242332, 2616054, 2989776, 3052063, 3312792, 3363498, 3488072, 3924081, 4212432, 4484664, 5232108, 6104126, 6625584, 6726996, 6976144, 7848162, 8969328, 9156189, 10464216, 11772243, 12208252, 13453992, 15696324, 18312378, 20928432, 23544486, 24416504, 26907984, 27468567, 31392648, 36624756, 47088972, 48833008, 54937134, 62785296, 73249512, 82405701, 94177944, 109874268, 146499024, 164811402, 188355888, 219748536, 329622804, 439497072, 659245608, 1318491216]

約数ペア:

[(1, 1318491216), (2, 659245608), (3, 439497072), (4, 329622804), (6, 219748536), (7, 188355888), (8, 164811402), (9, 146499024), (12, 109874268), (14, 94177944), (16, 82405701), (18, 73249512), (21, 62785296), (24, 54937134), (27, 48833008), (28, 47088972), (36, 36624756), (42, 31392648), (48, 27468567), (49, 26907984), (54, 24416504), (56, 23544486), (63, 20928432), (72, 18312378), (84, 15696324), (98, 13453992), (108, 12208252), (112, 11772243), (126, 10464216), (144, 9156189), (147, 8969328), (168, 7848162), (189, 6976144), (196, 6726996), (199, 6625584), (216, 6104126), (252, 5232108), (294, 4484664), (313, 4212432), (336, 3924081), (378, 3488072), (392, 3363498), (398, 3312792), (432, 3052063), (441, 2989776), (504, 2616054), (588, 2242332), (597, 2208528), (626, 2106216), (756, 1744036), (784, 1681749), (796, 1656396), (882, 1494888), (939, 1404144), (1008, 1308027), (1176, 1121166), (1194, 1104264), (1252, 1053108), (1323, 996592), (1393, 946512), (1512, 872018), (1592, 828198), (1764, 747444), (1791, 736176), (1878, 702072), (2191, 601776), (2352, 560583), (2388, 552132), (2504, 526554), (2646, 498296), (2786, 473256), (2817, 468048), (3024, 436009), (3184, 414099), (3528, 373722), (3582, 368088), (3756, 351036), (4179, 315504), (4382, 300888), (4776, 276066), (5008, 263277), (5292, 249148), (5373, 245392), (5572, 236628), (5634, 234024), (6573, 200592), (7056, 186861), (7164, 184044), (7512, 175518), (8358, 157752), (8451, 156016), (8764, 150444), (9552, 138033), (9751, 135216), (10584, 124574), (10746, 122696), (11144, 118314), (11268, 117012), (12537, 105168), (13146, 100296), (14328, 92022), (15024, 87759), (15337, 85968), (16716, 78876), (16902, 78008), (17528, 75222), (19502, 67608), (19719, 66864), (21168, 62287), (21492, 61348), (22288, 59157), (22536, 58506), (25074, 52584), (26292, 50148), (28656, 46011), (29253, 45072), (30674, 42984), (33432, 39438), (33804, 39004), (35056, 37611)]