2131152768

素因数分解:

$2^7\times 3^7\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 6664435200

約数和(自身を除く): 4533282432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 243, 276, 288, 324, 331, 368, 384, 414, 432, 486, 552, 576, 621, 648, 662, 729, 736, 828, 864, 972, 993, 1104, 1152, 1242, 1296, 1324, 1458, 1472, 1656, 1728, 1863, 1944, 1986, 2187, 2208, 2484, 2592, 2648, 2916, 2944, 2979, 3312, 3456, 3726, 3888, 3972, 4374, 4416, 4968, 5184, 5296, 5589, 5832, 5958, 6624, 7452, 7613, 7776, 7944, 8748, 8832, 8937, 9936, 10368, 10592, 11178, 11664, 11916, 13248, 14904, 15226, 15552, 15888, 16767, 17496, 17874, 19872, 21184, 22356, 22839, 23328, 23832, 26496, 26811, 29808, 30452, 31104, 31776, 33534, 34992, 35748, 39744, 42368, 44712, 45678, 46656, 47664, 50301, 53622, 59616, 60904, 63552, 67068, 68517, 69984, 71496, 79488, 80433, 89424, 91356, 93312, 95328, 100602, 107244, 119232, 121808, 127104, 134136, 137034, 139968, 142992, 160866, 178848, 182712, 190656, 201204, 205551, 214488, 238464, 241299, 243616, 268272, 274068, 279936, 285984, 321732, 357696, 365424, 381312, 402408, 411102, 428976, 482598, 487232, 536544, 548136, 571968, 616653, 643464, 715392, 723897, 730848, 804816, 822204, 857952, 965196, 974464, 1073088, 1096272, 1143936, 1233306, 1286928, 1447794, 1461696, 1609632, 1644408, 1715904, 1849959, 1930392, 2146176, 2192544, 2466612, 2573856, 2895588, 2923392, 3219264, 3288816, 3431808, 3699918, 3860784, 4385088, 4933224, 5147712, 5549877, 5791176, 6438528, 6577632, 7399836, 7721568, 8770176, 9866448, 10295424, 11099754, 11582352, 13155264, 14799672, 15443136, 16649631, 19732896, 22199508, 23164704, 26310528, 29599344, 30886272, 33299262, 39465792, 44399016, 46329408, 59198688, 66598524, 78931584, 88798032, 92658816, 118397376, 133197048, 177596064, 236794752, 266394096, 355192128, 532788192, 710384256, 1065576384, 2131152768]

約数ペア:

[(1, 2131152768), (2, 1065576384), (3, 710384256), (4, 532788192), (6, 355192128), (8, 266394096), (9, 236794752), (12, 177596064), (16, 133197048), (18, 118397376), (23, 92658816), (24, 88798032), (27, 78931584), (32, 66598524), (36, 59198688), (46, 46329408), (48, 44399016), (54, 39465792), (64, 33299262), (69, 30886272), (72, 29599344), (81, 26310528), (92, 23164704), (96, 22199508), (108, 19732896), (128, 16649631), (138, 15443136), (144, 14799672), (162, 13155264), (184, 11582352), (192, 11099754), (207, 10295424), (216, 9866448), (243, 8770176), (276, 7721568), (288, 7399836), (324, 6577632), (331, 6438528), (368, 5791176), (384, 5549877), (414, 5147712), (432, 4933224), (486, 4385088), (552, 3860784), (576, 3699918), (621, 3431808), (648, 3288816), (662, 3219264), (729, 2923392), (736, 2895588), (828, 2573856), (864, 2466612), (972, 2192544), (993, 2146176), (1104, 1930392), (1152, 1849959), (1242, 1715904), (1296, 1644408), (1324, 1609632), (1458, 1461696), (1472, 1447794), (1656, 1286928), (1728, 1233306), (1863, 1143936), (1944, 1096272), (1986, 1073088), (2187, 974464), (2208, 965196), (2484, 857952), (2592, 822204), (2648, 804816), (2916, 730848), (2944, 723897), (2979, 715392), (3312, 643464), (3456, 616653), (3726, 571968), (3888, 548136), (3972, 536544), (4374, 487232), (4416, 482598), (4968, 428976), (5184, 411102), (5296, 402408), (5589, 381312), (5832, 365424), (5958, 357696), (6624, 321732), (7452, 285984), (7613, 279936), (7776, 274068), (7944, 268272), (8748, 243616), (8832, 241299), (8937, 238464), (9936, 214488), (10368, 205551), (10592, 201204), (11178, 190656), (11664, 182712), (11916, 178848), (13248, 160866), (14904, 142992), (15226, 139968), (15552, 137034), (15888, 134136), (16767, 127104), (17496, 121808), (17874, 119232), (19872, 107244), (21184, 100602), (22356, 95328), (22839, 93312), (23328, 91356), (23832, 89424), (26496, 80433), (26811, 79488), (29808, 71496), (30452, 69984), (31104, 68517), (31776, 67068), (33534, 63552), (34992, 60904), (35748, 59616), (39744, 53622), (42368, 50301), (44712, 47664), (45678, 46656)]