About the Number

129504256

129504255 ← → 129504257

2進数表記:111101110000001010000000000

漢数字表記:一億二千九百五十万四千二百五十六

素因数分解:

2 10 × 7 2 × 29 1 × 89 1

素因数の和:152
約数の個数: 132
約数和(自身を含む): 315033300
約数和(自身を除く): 185529044

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 89, 98, 112, 116, 128, 178, 196, 203, 224, 232, 256, 356, 392, 406, 448, 464, 512, 623, 712, 784, 812, 896, 928, 1024, 1246, 1421, 1424, 1568, 1624, 1792, 1856, 2492, 2581, 2842, 2848, 3136, 3248, 3584, 3712, 4361, 4984, 5162, 5684, 5696, 6272, 6496, 7168, 7424, 8722, 9968, 10324, 11368, 11392, 12544, 12992, 14848, 17444, 18067, 19936, 20648, 22736, 22784, 25088, 25984, 29696, 34888, 36134, 39872, 41296, 45472, 45568, 50176, 51968, 69776, 72268, 79744, 82592, 90944, 91136, 103936, 126469, 139552, 144536, 159488, 165184, 181888, 207872, 252938, 279104, 289072, 318976, 330368, 363776, 505876, 558208, 578144, 637952, 660736, 727552, 1011752, 1116416, 1156288, 1321472, 1455104, 2023504, 2232832, 2312576, 2642944, 4047008, 4465664, 4625152, 8094016, 9250304, 16188032, 18500608, 32376064, 64752128, 129504256]

約数ペア:
[(1, 129504256), (2, 64752128), (4, 32376064), (7, 18500608), (8, 16188032), (14, 9250304), (16, 8094016), (28, 4625152), (29, 4465664), (32, 4047008), (49, 2642944), (56, 2312576), (58, 2232832), (64, 2023504), (89, 1455104), (98, 1321472), (112, 1156288), (116, 1116416), (128, 1011752), (178, 727552), (196, 660736), (203, 637952), (224, 578144), (232, 558208), (256, 505876), (356, 363776), (392, 330368), (406, 318976), (448, 289072), (464, 279104), (512, 252938), (623, 207872), (712, 181888), (784, 165184), (812, 159488), (896, 144536), (928, 139552), (1024, 126469), (1246, 103936), (1421, 91136), (1424, 90944), (1568, 82592), (1624, 79744), (1792, 72268), (1856, 69776), (2492, 51968), (2581, 50176), (2842, 45568), (2848, 45472), (3136, 41296), (3248, 39872), (3584, 36134), (3712, 34888), (4361, 29696), (4984, 25984), (5162, 25088), (5684, 22784), (5696, 22736), (6272, 20648), (6496, 19936), (7168, 18067), (7424, 17444), (8722, 14848), (9968, 12992), (10324, 12544), (11368, 11392)]

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