421183008

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 1250121600

約数和(自身を除く): 828938592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 211, 232, 239, 261, 288, 348, 422, 464, 478, 522, 633, 696, 717, 844, 928, 956, 1044, 1266, 1392, 1434, 1688, 1899, 1912, 2088, 2151, 2532, 2784, 2868, 3376, 3798, 3824, 4176, 4302, 5064, 5736, 6119, 6752, 6931, 7596, 7648, 8352, 8604, 10128, 11472, 12238, 13862, 15192, 17208, 18357, 20256, 20793, 22944, 24476, 27724, 30384, 34416, 36714, 41586, 48952, 50429, 55071, 55448, 60768, 62379, 68832, 73428, 83172, 97904, 100858, 110142, 110896, 124758, 146856, 151287, 166344, 195808, 201716, 220284, 221792, 249516, 293712, 302574, 332688, 403432, 440568, 453861, 499032, 587424, 605148, 665376, 806864, 881136, 907722, 998064, 1210296, 1462441, 1613728, 1762272, 1815444, 1996128, 2420592, 2924882, 3630888, 4387323, 4841184, 5849764, 7261776, 8774646, 11699528, 13161969, 14523552, 17549292, 23399056, 26323938, 35098584, 46798112, 52647876, 70197168, 105295752, 140394336, 210591504, 421183008]

約数ペア:

[(1, 421183008), (2, 210591504), (3, 140394336), (4, 105295752), (6, 70197168), (8, 52647876), (9, 46798112), (12, 35098584), (16, 26323938), (18, 23399056), (24, 17549292), (29, 14523552), (32, 13161969), (36, 11699528), (48, 8774646), (58, 7261776), (72, 5849764), (87, 4841184), (96, 4387323), (116, 3630888), (144, 2924882), (174, 2420592), (211, 1996128), (232, 1815444), (239, 1762272), (261, 1613728), (288, 1462441), (348, 1210296), (422, 998064), (464, 907722), (478, 881136), (522, 806864), (633, 665376), (696, 605148), (717, 587424), (844, 499032), (928, 453861), (956, 440568), (1044, 403432), (1266, 332688), (1392, 302574), (1434, 293712), (1688, 249516), (1899, 221792), (1912, 220284), (2088, 201716), (2151, 195808), (2532, 166344), (2784, 151287), (2868, 146856), (3376, 124758), (3798, 110896), (3824, 110142), (4176, 100858), (4302, 97904), (5064, 83172), (5736, 73428), (6119, 68832), (6752, 62379), (6931, 60768), (7596, 55448), (7648, 55071), (8352, 50429), (8604, 48952), (10128, 41586), (11472, 36714), (12238, 34416), (13862, 30384), (15192, 27724), (17208, 24476), (18357, 22944), (20256, 20793)]