248741928

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 728323200

約数和(自身を除く): 479581272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 79, 81, 86, 108, 113, 129, 158, 162, 172, 216, 226, 237, 258, 316, 324, 339, 344, 387, 452, 474, 516, 632, 648, 678, 711, 774, 904, 948, 1017, 1032, 1161, 1356, 1422, 1548, 1896, 2034, 2133, 2322, 2712, 2844, 3051, 3096, 3397, 3483, 4068, 4266, 4644, 4859, 5688, 6102, 6399, 6794, 6966, 8136, 8532, 8927, 9153, 9288, 9718, 10191, 12204, 12798, 13588, 13932, 14577, 17064, 17854, 18306, 19436, 20382, 24408, 25596, 26781, 27176, 27864, 29154, 30573, 35708, 36612, 38872, 40764, 43731, 51192, 53562, 58308, 61146, 71416, 73224, 80343, 81528, 87462, 91719, 107124, 116616, 122292, 131193, 160686, 174924, 183438, 214248, 241029, 244584, 262386, 275157, 321372, 349848, 366876, 383861, 393579, 482058, 524772, 550314, 642744, 723087, 733752, 767722, 787158, 964116, 1049544, 1100628, 1151583, 1446174, 1535444, 1574316, 1928232, 2201256, 2303166, 2892348, 3070888, 3148632, 3454749, 4606332, 5784696, 6909498, 9212664, 10364247, 13818996, 20728494, 27637992, 31092741, 41456988, 62185482, 82913976, 124370964, 248741928]

約数ペア:

[(1, 248741928), (2, 124370964), (3, 82913976), (4, 62185482), (6, 41456988), (8, 31092741), (9, 27637992), (12, 20728494), (18, 13818996), (24, 10364247), (27, 9212664), (36, 6909498), (43, 5784696), (54, 4606332), (72, 3454749), (79, 3148632), (81, 3070888), (86, 2892348), (108, 2303166), (113, 2201256), (129, 1928232), (158, 1574316), (162, 1535444), (172, 1446174), (216, 1151583), (226, 1100628), (237, 1049544), (258, 964116), (316, 787158), (324, 767722), (339, 733752), (344, 723087), (387, 642744), (452, 550314), (474, 524772), (516, 482058), (632, 393579), (648, 383861), (678, 366876), (711, 349848), (774, 321372), (904, 275157), (948, 262386), (1017, 244584), (1032, 241029), (1161, 214248), (1356, 183438), (1422, 174924), (1548, 160686), (1896, 131193), (2034, 122292), (2133, 116616), (2322, 107124), (2712, 91719), (2844, 87462), (3051, 81528), (3096, 80343), (3397, 73224), (3483, 71416), (4068, 61146), (4266, 58308), (4644, 53562), (4859, 51192), (5688, 43731), (6102, 40764), (6399, 38872), (6794, 36612), (6966, 35708), (8136, 30573), (8532, 29154), (8927, 27864), (9153, 27176), (9288, 26781), (9718, 25596), (10191, 24408), (12204, 20382), (12798, 19436), (13588, 18306), (13932, 17854), (14577, 17064)]