About the Number

128293872

128293871 ← → 128293873

2進数表記:111101001011001101111110000

漢数字表記:一億二千八百二十九万三千八百七十二

素因数分解:

2 4 × 3 1 × 7 1 × 31 1 × 109 1 × 113 1

素因数の和:271
約数の個数: 160
約数和(自身を含む): 398069760
約数和(自身を除く): 269775888

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 109, 112, 113, 124, 168, 186, 217, 218, 226, 248, 327, 336, 339, 372, 434, 436, 452, 496, 651, 654, 678, 744, 763, 791, 868, 872, 904, 1302, 1308, 1356, 1488, 1526, 1582, 1736, 1744, 1808, 2289, 2373, 2604, 2616, 2712, 3052, 3164, 3379, 3472, 3503, 4578, 4746, 5208, 5232, 5424, 6104, 6328, 6758, 7006, 9156, 9492, 10137, 10416, 10509, 12208, 12317, 12656, 13516, 14012, 18312, 18984, 20274, 21018, 23653, 24521, 24634, 27032, 28024, 36624, 36951, 37968, 40548, 42036, 47306, 49042, 49268, 54064, 56048, 70959, 73563, 73902, 81096, 84072, 86219, 94612, 98084, 98536, 141918, 147126, 147804, 162192, 168144, 172438, 189224, 196168, 197072, 258657, 283836, 294252, 295608, 344876, 378448, 381827, 392336, 517314, 567672, 588504, 591216, 689752, 763654, 1034628, 1135344, 1145481, 1177008, 1379504, 1527308, 2069256, 2290962, 2672789, 3054616, 4138512, 4581924, 5345578, 6109232, 8018367, 9163848, 10691156, 16036734, 18327696, 21382312, 32073468, 42764624, 64146936, 128293872]

約数ペア:
[(1, 128293872), (2, 64146936), (3, 42764624), (4, 32073468), (6, 21382312), (7, 18327696), (8, 16036734), (12, 10691156), (14, 9163848), (16, 8018367), (21, 6109232), (24, 5345578), (28, 4581924), (31, 4138512), (42, 3054616), (48, 2672789), (56, 2290962), (62, 2069256), (84, 1527308), (93, 1379504), (109, 1177008), (112, 1145481), (113, 1135344), (124, 1034628), (168, 763654), (186, 689752), (217, 591216), (218, 588504), (226, 567672), (248, 517314), (327, 392336), (336, 381827), (339, 378448), (372, 344876), (434, 295608), (436, 294252), (452, 283836), (496, 258657), (651, 197072), (654, 196168), (678, 189224), (744, 172438), (763, 168144), (791, 162192), (868, 147804), (872, 147126), (904, 141918), (1302, 98536), (1308, 98084), (1356, 94612), (1488, 86219), (1526, 84072), (1582, 81096), (1736, 73902), (1744, 73563), (1808, 70959), (2289, 56048), (2373, 54064), (2604, 49268), (2616, 49042), (2712, 47306), (3052, 42036), (3164, 40548), (3379, 37968), (3472, 36951), (3503, 36624), (4578, 28024), (4746, 27032), (5208, 24634), (5232, 24521), (5424, 23653), (6104, 21018), (6328, 20274), (6758, 18984), (7006, 18312), (9156, 14012), (9492, 13516), (10137, 12656), (10416, 12317), (10509, 12208)]

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