978156144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1436

約数の個数: 240

約数和(自身を含む): 3372355584

約数和(自身を除く): 2394199440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 248, 252, 276, 279, 322, 336, 368, 372, 414, 434, 483, 496, 504, 552, 558, 644, 651, 713, 744, 828, 868, 966, 1008, 1104, 1116, 1288, 1302, 1361, 1426, 1449, 1488, 1656, 1736, 1932, 1953, 2139, 2232, 2576, 2604, 2722, 2852, 2898, 3312, 3472, 3864, 3906, 4083, 4278, 4464, 4991, 5208, 5444, 5704, 5796, 6417, 7728, 7812, 8166, 8556, 9527, 9982, 10416, 10888, 11408, 11592, 12249, 12834, 14973, 15624, 16332, 17112, 19054, 19964, 21776, 23184, 24498, 25668, 28581, 29946, 31248, 31303, 32664, 34224, 38108, 39928, 42191, 44919, 48996, 51336, 57162, 59892, 62606, 65328, 76216, 79856, 84382, 85743, 89838, 93909, 97992, 102672, 114324, 119784, 125212, 126573, 152432, 168764, 171486, 179676, 187818, 195984, 219121, 228648, 239568, 250424, 253146, 281727, 295337, 337528, 342972, 359352, 375636, 379719, 438242, 457296, 500848, 506292, 563454, 590674, 657363, 675056, 685944, 718704, 751272, 759438, 876484, 886011, 970393, 1012584, 1126908, 1181348, 1314726, 1371888, 1502544, 1518876, 1752968, 1772022, 1940786, 1972089, 2025168, 2253816, 2362696, 2629452, 2658033, 2911179, 3037752, 3505936, 3544044, 3881572, 3944178, 4507632, 4725392, 5258904, 5316066, 5822358, 6075504, 6792751, 7088088, 7763144, 7888356, 8733537, 10517808, 10632132, 11644716, 13585502, 14176176, 15526288, 15776712, 17467074, 20378253, 21264264, 23289432, 27171004, 31553424, 34934148, 40756506, 42528528, 46578864, 54342008, 61134759, 69868296, 81513012, 108684016, 122269518, 139736592, 163026024, 244539036, 326052048, 489078072, 978156144]

約数ペア:

[(1, 978156144), (2, 489078072), (3, 326052048), (4, 244539036), (6, 163026024), (7, 139736592), (8, 122269518), (9, 108684016), (12, 81513012), (14, 69868296), (16, 61134759), (18, 54342008), (21, 46578864), (23, 42528528), (24, 40756506), (28, 34934148), (31, 31553424), (36, 27171004), (42, 23289432), (46, 21264264), (48, 20378253), (56, 17467074), (62, 15776712), (63, 15526288), (69, 14176176), (72, 13585502), (84, 11644716), (92, 10632132), (93, 10517808), (112, 8733537), (124, 7888356), (126, 7763144), (138, 7088088), (144, 6792751), (161, 6075504), (168, 5822358), (184, 5316066), (186, 5258904), (207, 4725392), (217, 4507632), (248, 3944178), (252, 3881572), (276, 3544044), (279, 3505936), (322, 3037752), (336, 2911179), (368, 2658033), (372, 2629452), (414, 2362696), (434, 2253816), (483, 2025168), (496, 1972089), (504, 1940786), (552, 1772022), (558, 1752968), (644, 1518876), (651, 1502544), (713, 1371888), (744, 1314726), (828, 1181348), (868, 1126908), (966, 1012584), (1008, 970393), (1104, 886011), (1116, 876484), (1288, 759438), (1302, 751272), (1361, 718704), (1426, 685944), (1449, 675056), (1488, 657363), (1656, 590674), (1736, 563454), (1932, 506292), (1953, 500848), (2139, 457296), (2232, 438242), (2576, 379719), (2604, 375636), (2722, 359352), (2852, 342972), (2898, 337528), (3312, 295337), (3472, 281727), (3864, 253146), (3906, 250424), (4083, 239568), (4278, 228648), (4464, 219121), (4991, 195984), (5208, 187818), (5444, 179676), (5704, 171486), (5796, 168764), (6417, 152432), (7728, 126573), (7812, 125212), (8166, 119784), (8556, 114324), (9527, 102672), (9982, 97992), (10416, 93909), (10888, 89838), (11408, 85743), (11592, 84382), (12249, 79856), (12834, 76216), (14973, 65328), (15624, 62606), (16332, 59892), (17112, 57162), (19054, 51336), (19964, 48996), (21776, 44919), (23184, 42191), (24498, 39928), (25668, 38108), (28581, 34224), (29946, 32664), (31248, 31303)]