1813307056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 4042669824

約数和(自身を除く): 2229362768

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 71, 88, 124, 142, 151, 176, 248, 284, 302, 341, 496, 568, 604, 682, 781, 961, 1136, 1208, 1364, 1562, 1661, 1922, 2201, 2416, 2728, 3124, 3322, 3844, 4402, 4681, 5456, 6248, 6644, 7688, 8804, 9362, 10571, 10721, 12496, 13288, 15376, 17608, 18724, 21142, 21442, 24211, 26576, 35216, 37448, 42284, 42884, 48422, 51491, 68231, 74896, 84568, 85768, 96844, 102982, 117931, 136462, 145111, 169136, 171536, 193688, 205964, 235862, 272924, 290222, 332351, 387376, 411928, 471724, 545848, 580444, 664702, 750541, 823856, 943448, 1091696, 1160888, 1329404, 1501082, 1596221, 1886896, 2321776, 2658808, 3002164, 3192442, 3655861, 5317616, 6004328, 6384884, 7311722, 10302881, 12008656, 12769768, 14623444, 20605762, 25539536, 29246888, 41211524, 58493776, 82423048, 113331691, 164846096, 226663382, 453326764, 906653528, 1813307056]

約数ペア:

[(1, 1813307056), (2, 906653528), (4, 453326764), (8, 226663382), (11, 164846096), (16, 113331691), (22, 82423048), (31, 58493776), (44, 41211524), (62, 29246888), (71, 25539536), (88, 20605762), (124, 14623444), (142, 12769768), (151, 12008656), (176, 10302881), (248, 7311722), (284, 6384884), (302, 6004328), (341, 5317616), (496, 3655861), (568, 3192442), (604, 3002164), (682, 2658808), (781, 2321776), (961, 1886896), (1136, 1596221), (1208, 1501082), (1364, 1329404), (1562, 1160888), (1661, 1091696), (1922, 943448), (2201, 823856), (2416, 750541), (2728, 664702), (3124, 580444), (3322, 545848), (3844, 471724), (4402, 411928), (4681, 387376), (5456, 332351), (6248, 290222), (6644, 272924), (7688, 235862), (8804, 205964), (9362, 193688), (10571, 171536), (10721, 169136), (12496, 145111), (13288, 136462), (15376, 117931), (17608, 102982), (18724, 96844), (21142, 85768), (21442, 84568), (24211, 74896), (26576, 68231), (35216, 51491), (37448, 48422), (42284, 42884)]