About the Number

2011256

2011255 ← → 2011257

2進数表記:111101011000001111000

漢数字表記:二百一万千二百五十六

素因数分解:

2 3 × 13 1 × 83 1 × 233 1

素因数の和:335
約数の個数: 32
約数和(自身を含む): 4127760
約数和(自身を除く): 2116504

約数列:
[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 233, 332, 466, 664, 932, 1079, 1864, 2158, 3029, 4316, 6058, 8632, 12116, 19339, 24232, 38678, 77356, 154712, 251407, 502814, 1005628, 2011256]

約数ペア:
[(1, 2011256), (2, 1005628), (4, 502814), (8, 251407), (13, 154712), (26, 77356), (52, 38678), (83, 24232), (104, 19339), (166, 12116), (233, 8632), (332, 6058), (466, 4316), (664, 3029), (932, 2158), (1079, 1864)]

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