About the Number

380509128

380509127 ← → 380509129

2進数表記:10110101011100001101111001000

漢数字表記:三億八千五十万九千百二十八

素因数分解:

2 3 × 3 2 × 31 1 × 151 1 × 1129 1

素因数の和:1323
約数の個数: 96
約数和(自身を含む): 1071782400
約数和(自身を除く): 691273272

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 151, 186, 248, 279, 302, 372, 453, 558, 604, 744, 906, 1116, 1129, 1208, 1359, 1812, 2232, 2258, 2718, 3387, 3624, 4516, 4681, 5436, 6774, 9032, 9362, 10161, 10872, 13548, 14043, 18724, 20322, 27096, 28086, 34999, 37448, 40644, 42129, 56172, 69998, 81288, 84258, 104997, 112344, 139996, 168516, 170479, 209994, 279992, 314991, 337032, 340958, 419988, 511437, 629982, 681916, 839976, 1022874, 1259964, 1363832, 1534311, 2045748, 2519928, 3068622, 4091496, 5284849, 6137244, 10569698, 12274488, 15854547, 21139396, 31709094, 42278792, 47563641, 63418188, 95127282, 126836376, 190254564, 380509128]

約数ペア:
[(1, 380509128), (2, 190254564), (3, 126836376), (4, 95127282), (6, 63418188), (8, 47563641), (9, 42278792), (12, 31709094), (18, 21139396), (24, 15854547), (31, 12274488), (36, 10569698), (62, 6137244), (72, 5284849), (93, 4091496), (124, 3068622), (151, 2519928), (186, 2045748), (248, 1534311), (279, 1363832), (302, 1259964), (372, 1022874), (453, 839976), (558, 681916), (604, 629982), (744, 511437), (906, 419988), (1116, 340958), (1129, 337032), (1208, 314991), (1359, 279992), (1812, 209994), (2232, 170479), (2258, 168516), (2718, 139996), (3387, 112344), (3624, 104997), (4516, 84258), (4681, 81288), (5436, 69998), (6774, 56172), (9032, 42129), (9362, 40644), (10161, 37448), (10872, 34999), (13548, 28086), (14043, 27096), (18724, 20322)]

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