1921507968

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 5445135360

約数和(自身を除く): 3523627392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 127, 128, 164, 186, 192, 246, 248, 254, 328, 372, 381, 384, 492, 496, 508, 656, 744, 762, 961, 984, 992, 1016, 1271, 1312, 1488, 1524, 1922, 1968, 1984, 2032, 2542, 2624, 2883, 2976, 3048, 3813, 3844, 3936, 3937, 3968, 4064, 5084, 5207, 5248, 5766, 5952, 6096, 7626, 7688, 7872, 7874, 8128, 10168, 10414, 11532, 11811, 11904, 12192, 15252, 15376, 15621, 15744, 15748, 16256, 20336, 20828, 23064, 23622, 24384, 30504, 30752, 31242, 31496, 39401, 40672, 41656, 46128, 47244, 48768, 61008, 61504, 62484, 62992, 78802, 81344, 83312, 92256, 94488, 118203, 122016, 122047, 123008, 124968, 125984, 157604, 161417, 162688, 166624, 184512, 188976, 236406, 244032, 244094, 249936, 251968, 315208, 322834, 333248, 366141, 369024, 377952, 472812, 484251, 488064, 488188, 499872, 503936, 630416, 645668, 666496, 732282, 755904, 945624, 968502, 976376, 999744, 1260832, 1291336, 1464564, 1511808, 1891248, 1937004, 1952752, 1999488, 2521664, 2582672, 2929128, 3782496, 3874008, 3905504, 5003927, 5043328, 5165344, 5858256, 7564992, 7748016, 7811008, 10007854, 10330688, 11716512, 15011781, 15129984, 15496032, 15622016, 20015708, 20661376, 23433024, 30023562, 30992064, 40031416, 46866048, 60047124, 61984128, 80062832, 120094248, 160125664, 240188496, 320251328, 480376992, 640502656, 960753984, 1921507968]

約数ペア:

[(1, 1921507968), (2, 960753984), (3, 640502656), (4, 480376992), (6, 320251328), (8, 240188496), (12, 160125664), (16, 120094248), (24, 80062832), (31, 61984128), (32, 60047124), (41, 46866048), (48, 40031416), (62, 30992064), (64, 30023562), (82, 23433024), (93, 20661376), (96, 20015708), (123, 15622016), (124, 15496032), (127, 15129984), (128, 15011781), (164, 11716512), (186, 10330688), (192, 10007854), (246, 7811008), (248, 7748016), (254, 7564992), (328, 5858256), (372, 5165344), (381, 5043328), (384, 5003927), (492, 3905504), (496, 3874008), (508, 3782496), (656, 2929128), (744, 2582672), (762, 2521664), (961, 1999488), (984, 1952752), (992, 1937004), (1016, 1891248), (1271, 1511808), (1312, 1464564), (1488, 1291336), (1524, 1260832), (1922, 999744), (1968, 976376), (1984, 968502), (2032, 945624), (2542, 755904), (2624, 732282), (2883, 666496), (2976, 645668), (3048, 630416), (3813, 503936), (3844, 499872), (3936, 488188), (3937, 488064), (3968, 484251), (4064, 472812), (5084, 377952), (5207, 369024), (5248, 366141), (5766, 333248), (5952, 322834), (6096, 315208), (7626, 251968), (7688, 249936), (7872, 244094), (7874, 244032), (8128, 236406), (10168, 188976), (10414, 184512), (11532, 166624), (11811, 162688), (11904, 161417), (12192, 157604), (15252, 125984), (15376, 124968), (15621, 123008), (15744, 122047), (15748, 122016), (16256, 118203), (20336, 94488), (20828, 92256), (23064, 83312), (23622, 81344), (24384, 78802), (30504, 62992), (30752, 62484), (31242, 61504), (31496, 61008), (39401, 48768), (40672, 47244), (41656, 46128)]