254240424

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 746803200

約数和(自身を除く): 492562776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 86, 93, 108, 124, 129, 172, 186, 216, 248, 258, 279, 344, 372, 387, 516, 558, 744, 774, 837, 883, 1032, 1116, 1161, 1333, 1548, 1674, 1766, 2232, 2322, 2649, 2666, 3096, 3348, 3532, 3999, 4644, 5298, 5332, 6696, 7064, 7947, 7998, 9288, 10596, 10664, 11997, 15894, 15996, 21192, 23841, 23994, 27373, 31788, 31992, 35991, 37969, 47682, 47988, 54746, 63576, 71982, 75938, 82119, 95364, 95976, 109492, 113907, 143964, 151876, 164238, 190728, 218984, 227814, 246357, 287928, 303752, 328476, 341721, 455628, 492714, 656952, 683442, 739071, 911256, 985428, 1025163, 1177039, 1366884, 1478142, 1970856, 2050326, 2354078, 2733768, 2956284, 3531117, 4100652, 4708156, 5912568, 7062234, 8201304, 9416312, 10593351, 14124468, 21186702, 28248936, 31780053, 42373404, 63560106, 84746808, 127120212, 254240424]

約数ペア:

[(1, 254240424), (2, 127120212), (3, 84746808), (4, 63560106), (6, 42373404), (8, 31780053), (9, 28248936), (12, 21186702), (18, 14124468), (24, 10593351), (27, 9416312), (31, 8201304), (36, 7062234), (43, 5912568), (54, 4708156), (62, 4100652), (72, 3531117), (86, 2956284), (93, 2733768), (108, 2354078), (124, 2050326), (129, 1970856), (172, 1478142), (186, 1366884), (216, 1177039), (248, 1025163), (258, 985428), (279, 911256), (344, 739071), (372, 683442), (387, 656952), (516, 492714), (558, 455628), (744, 341721), (774, 328476), (837, 303752), (883, 287928), (1032, 246357), (1116, 227814), (1161, 218984), (1333, 190728), (1548, 164238), (1674, 151876), (1766, 143964), (2232, 113907), (2322, 109492), (2649, 95976), (2666, 95364), (3096, 82119), (3348, 75938), (3532, 71982), (3999, 63576), (4644, 54746), (5298, 47988), (5332, 47682), (6696, 37969), (7064, 35991), (7947, 31992), (7998, 31788), (9288, 27373), (10596, 23994), (10664, 23841), (11997, 21192), (15894, 15996)]