About the Number

129748864

129748863 ← → 129748865

2進数表記:111101110111100111110000000

漢数字表記:一億二千九百七十四万八千八百六十四

素因数分解:

2 7 × 7 2 × 137 1 × 151 1

素因数の和:316
約数の個数: 96
約数和(自身を含む): 304886160
約数和(自身を除く): 175137296

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 137, 151, 196, 224, 274, 302, 392, 448, 548, 604, 784, 896, 959, 1057, 1096, 1208, 1568, 1918, 2114, 2192, 2416, 3136, 3836, 4228, 4384, 4832, 6272, 6713, 7399, 7672, 8456, 8768, 9664, 13426, 14798, 15344, 16912, 17536, 19328, 20687, 26852, 29596, 30688, 33824, 41374, 53704, 59192, 61376, 67648, 82748, 107408, 118384, 122752, 135296, 144809, 165496, 214816, 236768, 289618, 330992, 429632, 473536, 579236, 661984, 859264, 947072, 1013663, 1158472, 1323968, 2027326, 2316944, 2647936, 4054652, 4633888, 8109304, 9267776, 16218608, 18535552, 32437216, 64874432, 129748864]

約数ペア:
[(1, 129748864), (2, 64874432), (4, 32437216), (7, 18535552), (8, 16218608), (14, 9267776), (16, 8109304), (28, 4633888), (32, 4054652), (49, 2647936), (56, 2316944), (64, 2027326), (98, 1323968), (112, 1158472), (128, 1013663), (137, 947072), (151, 859264), (196, 661984), (224, 579236), (274, 473536), (302, 429632), (392, 330992), (448, 289618), (548, 236768), (604, 214816), (784, 165496), (896, 144809), (959, 135296), (1057, 122752), (1096, 118384), (1208, 107408), (1568, 82748), (1918, 67648), (2114, 61376), (2192, 59192), (2416, 53704), (3136, 41374), (3836, 33824), (4228, 30688), (4384, 29596), (4832, 26852), (6272, 20687), (6713, 19328), (7399, 17536), (7672, 16912), (8456, 15344), (8768, 14798), (9664, 13426)]

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