About the Number

123080256

123080255 ← → 123080257

2進数表記:111010101100000111001000000

漢数字表記:一億二千三百八万二百五十六

素因数分解:

2 6 × 3 3 × 13 1 × 5479 1

素因数の和:5513
約数の個数: 112
約数和(自身を含む): 389737600
約数和(自身を除く): 266657344

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5479, 5616, 7488, 10958, 11232, 16437, 21916, 22464, 32874, 43832, 49311, 65748, 71227, 87664, 98622, 131496, 142454, 147933, 175328, 197244, 213681, 262992, 284908, 295866, 350656, 394488, 427362, 525984, 569816, 591732, 641043, 788976, 854724, 1051968, 1139632, 1183464, 1282086, 1577952, 1709448, 1923129, 2279264, 2366928, 2564172, 3155904, 3418896, 3846258, 4558528, 4733856, 5128344, 6837792, 7692516, 9467712, 10256688, 13675584, 15385032, 20513376, 30770064, 41026752, 61540128, 123080256]

約数ペア:
[(1, 123080256), (2, 61540128), (3, 41026752), (4, 30770064), (6, 20513376), (8, 15385032), (9, 13675584), (12, 10256688), (13, 9467712), (16, 7692516), (18, 6837792), (24, 5128344), (26, 4733856), (27, 4558528), (32, 3846258), (36, 3418896), (39, 3155904), (48, 2564172), (52, 2366928), (54, 2279264), (64, 1923129), (72, 1709448), (78, 1577952), (96, 1282086), (104, 1183464), (108, 1139632), (117, 1051968), (144, 854724), (156, 788976), (192, 641043), (208, 591732), (216, 569816), (234, 525984), (288, 427362), (312, 394488), (351, 350656), (416, 295866), (432, 284908), (468, 262992), (576, 213681), (624, 197244), (702, 175328), (832, 147933), (864, 142454), (936, 131496), (1248, 98622), (1404, 87664), (1728, 71227), (1872, 65748), (2496, 49311), (2808, 43832), (3744, 32874), (5479, 22464), (5616, 21916), (7488, 16437), (10958, 11232)]

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