About the Number

105209728

105209727 ← → 105209729

2進数表記:110010001010101111110000000

漢数字表記:一億五百二十万九千七百二十八

素因数分解:

2 7 × 13 1 × 23 1 × 2749 1

素因数の和:2799
約数の個数: 64
約数和(自身を含む): 235620000
約数和(自身を除く): 130410272

約数列:
[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2749, 2944, 4784, 5498, 9568, 10996, 19136, 21992, 35737, 38272, 43984, 63227, 71474, 87968, 126454, 142948, 175936, 252908, 285896, 351872, 505816, 571792, 821951, 1011632, 1143584, 1643902, 2023264, 2287168, 3287804, 4046528, 4574336, 6575608, 8093056, 13151216, 26302432, 52604864, 105209728]

約数ペア:
[(1, 105209728), (2, 52604864), (4, 26302432), (8, 13151216), (13, 8093056), (16, 6575608), (23, 4574336), (26, 4046528), (32, 3287804), (46, 2287168), (52, 2023264), (64, 1643902), (92, 1143584), (104, 1011632), (128, 821951), (184, 571792), (208, 505816), (299, 351872), (368, 285896), (416, 252908), (598, 175936), (736, 142948), (832, 126454), (1196, 87968), (1472, 71474), (1664, 63227), (2392, 43984), (2749, 38272), (2944, 35737), (4784, 21992), (5498, 19136), (9568, 10996)]

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