637019136

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 198

約数和(自身を含む): 1996623330

約数和(自身を除く): 1359604194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 338, 384, 409, 416, 468, 507, 512, 576, 624, 676, 768, 818, 832, 936, 1014, 1024, 1152, 1227, 1248, 1352, 1521, 1536, 1636, 1664, 1872, 2028, 2304, 2454, 2496, 2704, 3042, 3072, 3272, 3328, 3681, 3744, 4056, 4608, 4908, 4992, 5317, 5408, 6084, 6544, 6656, 7362, 7488, 8112, 9216, 9816, 9984, 10634, 10816, 12168, 13088, 13312, 14724, 14976, 15951, 16224, 19632, 19968, 21268, 21632, 24336, 26176, 29448, 29952, 31902, 32448, 39264, 39936, 42536, 43264, 47853, 48672, 52352, 58896, 59904, 63804, 64896, 69121, 78528, 85072, 86528, 95706, 97344, 104704, 117792, 119808, 127608, 129792, 138242, 157056, 170144, 173056, 191412, 194688, 207363, 209408, 235584, 255216, 259584, 276484, 314112, 340288, 382824, 389376, 414726, 418816, 471168, 510432, 519168, 552968, 622089, 628224, 680576, 765648, 778752, 829452, 942336, 1020864, 1105936, 1244178, 1256448, 1361152, 1531296, 1557504, 1658904, 1884672, 2041728, 2211872, 2488356, 2722304, 3062592, 3317808, 3769344, 4083456, 4423744, 4976712, 5444608, 6125184, 6635616, 8166912, 8847488, 9953424, 12250368, 13271232, 16333824, 17694976, 19906848, 24500736, 26542464, 35389952, 39813696, 49001472, 53084928, 70779904, 79627392, 106169856, 159254784, 212339712, 318509568, 637019136]

約数ペア:

[(1, 637019136), (2, 318509568), (3, 212339712), (4, 159254784), (6, 106169856), (8, 79627392), (9, 70779904), (12, 53084928), (13, 49001472), (16, 39813696), (18, 35389952), (24, 26542464), (26, 24500736), (32, 19906848), (36, 17694976), (39, 16333824), (48, 13271232), (52, 12250368), (64, 9953424), (72, 8847488), (78, 8166912), (96, 6635616), (104, 6125184), (117, 5444608), (128, 4976712), (144, 4423744), (156, 4083456), (169, 3769344), (192, 3317808), (208, 3062592), (234, 2722304), (256, 2488356), (288, 2211872), (312, 2041728), (338, 1884672), (384, 1658904), (409, 1557504), (416, 1531296), (468, 1361152), (507, 1256448), (512, 1244178), (576, 1105936), (624, 1020864), (676, 942336), (768, 829452), (818, 778752), (832, 765648), (936, 680576), (1014, 628224), (1024, 622089), (1152, 552968), (1227, 519168), (1248, 510432), (1352, 471168), (1521, 418816), (1536, 414726), (1636, 389376), (1664, 382824), (1872, 340288), (2028, 314112), (2304, 276484), (2454, 259584), (2496, 255216), (2704, 235584), (3042, 209408), (3072, 207363), (3272, 194688), (3328, 191412), (3681, 173056), (3744, 170144), (4056, 157056), (4608, 138242), (4908, 129792), (4992, 127608), (5317, 119808), (5408, 117792), (6084, 104704), (6544, 97344), (6656, 95706), (7362, 86528), (7488, 85072), (8112, 78528), (9216, 69121), (9816, 64896), (9984, 63804), (10634, 59904), (10816, 58896), (12168, 52352), (13088, 48672), (13312, 47853), (14724, 43264), (14976, 42536), (15951, 39936), (16224, 39264), (19632, 32448), (19968, 31902), (21268, 29952), (21632, 29448), (24336, 26176)]