321986016

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 1080148608

約数和(自身を除く): 758162592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 81, 88, 92, 96, 99, 108, 132, 138, 144, 162, 176, 184, 198, 207, 216, 253, 264, 276, 288, 297, 324, 352, 368, 396, 414, 432, 491, 506, 528, 552, 594, 621, 648, 736, 759, 792, 828, 864, 891, 982, 1012, 1056, 1104, 1188, 1242, 1296, 1473, 1518, 1584, 1656, 1782, 1863, 1964, 2024, 2208, 2277, 2376, 2484, 2592, 2946, 3036, 3168, 3312, 3564, 3726, 3928, 4048, 4419, 4554, 4752, 4968, 5401, 5892, 6072, 6624, 6831, 7128, 7452, 7856, 8096, 8838, 9108, 9504, 9936, 10802, 11293, 11784, 12144, 13257, 13662, 14256, 14904, 15712, 16203, 17676, 18216, 19872, 20493, 21604, 22586, 23568, 24288, 26514, 27324, 28512, 29808, 32406, 33879, 35352, 36432, 39771, 40986, 43208, 45172, 47136, 48609, 53028, 54648, 59616, 64812, 67758, 70704, 72864, 79542, 81972, 86416, 90344, 97218, 101637, 106056, 109296, 124223, 129624, 135516, 141408, 145827, 159084, 163944, 172832, 180688, 194436, 203274, 212112, 218592, 248446, 259248, 271032, 291654, 304911, 318168, 327888, 361376, 372669, 388872, 406548, 424224, 437481, 496892, 518496, 542064, 583308, 609822, 636336, 655776, 745338, 777744, 813096, 874962, 914733, 993784, 1084128, 1118007, 1166616, 1219644, 1272672, 1490676, 1555488, 1626192, 1749924, 1829466, 1987568, 2236014, 2333232, 2439288, 2981352, 3252384, 3354021, 3499848, 3658932, 3975136, 4472028, 4666464, 4878576, 5962704, 6708042, 6999696, 7317864, 8944056, 9757152, 10062063, 11925408, 13416084, 13999392, 14635728, 17888112, 20124126, 26832168, 29271456, 35776224, 40248252, 53664336, 80496504, 107328672, 160993008, 321986016]

約数ペア:

[(1, 321986016), (2, 160993008), (3, 107328672), (4, 80496504), (6, 53664336), (8, 40248252), (9, 35776224), (11, 29271456), (12, 26832168), (16, 20124126), (18, 17888112), (22, 14635728), (23, 13999392), (24, 13416084), (27, 11925408), (32, 10062063), (33, 9757152), (36, 8944056), (44, 7317864), (46, 6999696), (48, 6708042), (54, 5962704), (66, 4878576), (69, 4666464), (72, 4472028), (81, 3975136), (88, 3658932), (92, 3499848), (96, 3354021), (99, 3252384), (108, 2981352), (132, 2439288), (138, 2333232), (144, 2236014), (162, 1987568), (176, 1829466), (184, 1749924), (198, 1626192), (207, 1555488), (216, 1490676), (253, 1272672), (264, 1219644), (276, 1166616), (288, 1118007), (297, 1084128), (324, 993784), (352, 914733), (368, 874962), (396, 813096), (414, 777744), (432, 745338), (491, 655776), (506, 636336), (528, 609822), (552, 583308), (594, 542064), (621, 518496), (648, 496892), (736, 437481), (759, 424224), (792, 406548), (828, 388872), (864, 372669), (891, 361376), (982, 327888), (1012, 318168), (1056, 304911), (1104, 291654), (1188, 271032), (1242, 259248), (1296, 248446), (1473, 218592), (1518, 212112), (1584, 203274), (1656, 194436), (1782, 180688), (1863, 172832), (1964, 163944), (2024, 159084), (2208, 145827), (2277, 141408), (2376, 135516), (2484, 129624), (2592, 124223), (2946, 109296), (3036, 106056), (3168, 101637), (3312, 97218), (3564, 90344), (3726, 86416), (3928, 81972), (4048, 79542), (4419, 72864), (4554, 70704), (4752, 67758), (4968, 64812), (5401, 59616), (5892, 54648), (6072, 53028), (6624, 48609), (6831, 47136), (7128, 45172), (7452, 43208), (7856, 40986), (8096, 39771), (8838, 36432), (9108, 35352), (9504, 33879), (9936, 32406), (10802, 29808), (11293, 28512), (11784, 27324), (12144, 26514), (13257, 24288), (13662, 23568), (14256, 22586), (14904, 21604), (15712, 20493), (16203, 19872), (17676, 18216)]