About the Number

231491901312

231491901311 ← → 231491901313

2進数表記:11010111100101111111100001011110000000

漢数字表記:二千三百十四億九千百九十万千三百十二

素因数分解:

2 7 × 3 2 × 7 1 × 28706833 1

素因数の和:28706860
約数の個数: 96
約数和(自身を含む): 761305237680
約数和(自身を除く): 529813336368

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 28706833, 57413666, 86120499, 114827332, 172240998, 200947831, 229654664, 258361497, 344481996, 401895662, 459309328, 516722994, 602843493, 688963992, 803791324, 918618656, 1033445988, 1205686986, 1377927984, 1607582648, 1808530479, 1837237312, 2066891976, 2411373972, 2755855968, 3215165296, 3617060958, 3674474624, 4133783952, 4822747944, 5511711936, 6430330592, 7234121916, 8267567904, 9645495888, 11023423872, 12860661184, 14468243832, 16535135808, 19290991776, 25721322368, 28936487664, 33070271616, 38581983552, 57872975328, 77163967104, 115745950656, 231491901312]

約数ペア:
[(1, 231491901312), (2, 115745950656), (3, 77163967104), (4, 57872975328), (6, 38581983552), (7, 33070271616), (8, 28936487664), (9, 25721322368), (12, 19290991776), (14, 16535135808), (16, 14468243832), (18, 12860661184), (21, 11023423872), (24, 9645495888), (28, 8267567904), (32, 7234121916), (36, 6430330592), (42, 5511711936), (48, 4822747944), (56, 4133783952), (63, 3674474624), (64, 3617060958), (72, 3215165296), (84, 2755855968), (96, 2411373972), (112, 2066891976), (126, 1837237312), (128, 1808530479), (144, 1607582648), (168, 1377927984), (192, 1205686986), (224, 1033445988), (252, 918618656), (288, 803791324), (336, 688963992), (384, 602843493), (448, 516722994), (504, 459309328), (576, 401895662), (672, 344481996), (896, 258361497), (1008, 229654664), (1152, 200947831), (1344, 172240998), (2016, 114827332), (2688, 86120499), (4032, 57413666), (8064, 28706833)]

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