About the Number

21131875248

21131875247 ← → 21131875249

2進数表記:10011101011100011101101001110110000

漢数字表記:二百十一億三千百八十七万五千二百四十八

素因数分解:

2 4 × 3 1 × 11 1 × 97 1 × 412603 1

素因数の和:412722
約数の個数: 80
約数和(自身を含む): 60167565696
約数和(自身を除く): 39035690448

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 528, 582, 776, 1067, 1164, 1552, 2134, 2328, 3201, 4268, 4656, 6402, 8536, 12804, 17072, 25608, 51216, 412603, 825206, 1237809, 1650412, 2475618, 3300824, 4538633, 4951236, 6601648, 9077266, 9902472, 13615899, 18154532, 19804944, 27231798, 36309064, 40022491, 54463596, 72618128, 80044982, 108927192, 120067473, 160089964, 217854384, 240134946, 320179928, 440247401, 480269892, 640359856, 880494802, 960539784, 1320742203, 1760989604, 1921079568, 2641484406, 3521979208, 5282968812, 7043958416, 10565937624, 21131875248]

約数ペア:
[(1, 21131875248), (2, 10565937624), (3, 7043958416), (4, 5282968812), (6, 3521979208), (8, 2641484406), (11, 1921079568), (12, 1760989604), (16, 1320742203), (22, 960539784), (24, 880494802), (33, 640359856), (44, 480269892), (48, 440247401), (66, 320179928), (88, 240134946), (97, 217854384), (132, 160089964), (176, 120067473), (194, 108927192), (264, 80044982), (291, 72618128), (388, 54463596), (528, 40022491), (582, 36309064), (776, 27231798), (1067, 19804944), (1164, 18154532), (1552, 13615899), (2134, 9902472), (2328, 9077266), (3201, 6601648), (4268, 4951236), (4656, 4538633), (6402, 3300824), (8536, 2475618), (12804, 1650412), (17072, 1237809), (25608, 825206), (51216, 412603)]

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