About the Number

248790048

248790047 ← → 248790049

2進数表記:1110110101000011110000100000

漢数字表記:二億四千八百七十九万四十八

素因数分解:

2 5 × 3 1 × 13 1 × 311 1 × 641 1

素因数の和:978
約数の個数: 96
約数和(自身を含む): 706672512
約数和(自身を除く): 457882464

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 311, 312, 416, 622, 624, 641, 933, 1244, 1248, 1282, 1866, 1923, 2488, 2564, 3732, 3846, 4043, 4976, 5128, 7464, 7692, 8086, 8333, 9952, 10256, 12129, 14928, 15384, 16172, 16666, 20512, 24258, 24999, 29856, 30768, 32344, 33332, 48516, 49998, 61536, 64688, 66664, 97032, 99996, 129376, 133328, 194064, 199351, 199992, 266656, 388128, 398702, 399984, 598053, 797404, 799968, 1196106, 1594808, 2392212, 2591563, 3189616, 4784424, 5183126, 6379232, 7774689, 9568848, 10366252, 15549378, 19137696, 20732504, 31098756, 41465008, 62197512, 82930016, 124395024, 248790048]

約数ペア:
[(1, 248790048), (2, 124395024), (3, 82930016), (4, 62197512), (6, 41465008), (8, 31098756), (12, 20732504), (13, 19137696), (16, 15549378), (24, 10366252), (26, 9568848), (32, 7774689), (39, 6379232), (48, 5183126), (52, 4784424), (78, 3189616), (96, 2591563), (104, 2392212), (156, 1594808), (208, 1196106), (311, 799968), (312, 797404), (416, 598053), (622, 399984), (624, 398702), (641, 388128), (933, 266656), (1244, 199992), (1248, 199351), (1282, 194064), (1866, 133328), (1923, 129376), (2488, 99996), (2564, 97032), (3732, 66664), (3846, 64688), (4043, 61536), (4976, 49998), (5128, 48516), (7464, 33332), (7692, 32344), (8086, 30768), (8333, 29856), (9952, 24999), (10256, 24258), (12129, 20512), (14928, 16666), (15384, 16172)]

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