989950528

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 2501798400

約数和(自身を除く): 1511847872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 136, 196, 217, 224, 238, 248, 272, 392, 434, 448, 476, 496, 527, 544, 599, 784, 833, 868, 952, 992, 1054, 1088, 1198, 1519, 1568, 1666, 1736, 1904, 1984, 2108, 2396, 3038, 3136, 3332, 3472, 3689, 3808, 4193, 4216, 4792, 6076, 6664, 6944, 7378, 7616, 8386, 8432, 9584, 10183, 12152, 13328, 13888, 14756, 16772, 16864, 18569, 19168, 20366, 24304, 25823, 26656, 29351, 29512, 33544, 33728, 37138, 38336, 40732, 48608, 51646, 53312, 58702, 59024, 67088, 71281, 74276, 81464, 97216, 103292, 117404, 118048, 129983, 134176, 142562, 148552, 162928, 206584, 234808, 236096, 259966, 268352, 285124, 297104, 315673, 325856, 413168, 469616, 498967, 519932, 570248, 594208, 631346, 651712, 826336, 909881, 939232, 997934, 1039864, 1140496, 1188416, 1262692, 1652672, 1819762, 1878464, 1995868, 2079728, 2209711, 2280992, 2525384, 3639524, 3991736, 4159456, 4419422, 4561984, 5050768, 7279048, 7983472, 8318912, 8838844, 10101536, 14558096, 15467977, 15966944, 17677688, 20203072, 29116192, 30935954, 31933888, 35355376, 58232384, 61871908, 70710752, 123743816, 141421504, 247487632, 494975264, 989950528]

約数ペア:

[(1, 989950528), (2, 494975264), (4, 247487632), (7, 141421504), (8, 123743816), (14, 70710752), (16, 61871908), (17, 58232384), (28, 35355376), (31, 31933888), (32, 30935954), (34, 29116192), (49, 20203072), (56, 17677688), (62, 15966944), (64, 15467977), (68, 14558096), (98, 10101536), (112, 8838844), (119, 8318912), (124, 7983472), (136, 7279048), (196, 5050768), (217, 4561984), (224, 4419422), (238, 4159456), (248, 3991736), (272, 3639524), (392, 2525384), (434, 2280992), (448, 2209711), (476, 2079728), (496, 1995868), (527, 1878464), (544, 1819762), (599, 1652672), (784, 1262692), (833, 1188416), (868, 1140496), (952, 1039864), (992, 997934), (1054, 939232), (1088, 909881), (1198, 826336), (1519, 651712), (1568, 631346), (1666, 594208), (1736, 570248), (1904, 519932), (1984, 498967), (2108, 469616), (2396, 413168), (3038, 325856), (3136, 315673), (3332, 297104), (3472, 285124), (3689, 268352), (3808, 259966), (4193, 236096), (4216, 234808), (4792, 206584), (6076, 162928), (6664, 148552), (6944, 142562), (7378, 134176), (7616, 129983), (8386, 118048), (8432, 117404), (9584, 103292), (10183, 97216), (12152, 81464), (13328, 74276), (13888, 71281), (14756, 67088), (16772, 59024), (16864, 58702), (18569, 53312), (19168, 51646), (20366, 48608), (24304, 40732), (25823, 38336), (26656, 37138), (29351, 33728), (29512, 33544)]