About the Number

131497142488

131497142487 ← → 131497142489

2進数表記:1111010011101110101110010100011011000

漢数字表記:千三百十四億九千七百十四万二千四百八十八

素因数分解:

2 3 × 37 1 × 373 1 × 1191011 1

素因数の和:1191427
約数の個数: 32
約数和(自身を含む): 253899938160
約数和(自身を除く): 122402795672

約数列:
[1, 2, 4, 8, 37, 74, 148, 296, 373, 746, 1492, 2984, 13801, 27602, 55204, 110408, 1191011, 2382022, 4764044, 9528088, 44067407, 88134814, 176269628, 352539256, 444247103, 888494206, 1776988412, 3553976824, 16437142811, 32874285622, 65748571244, 131497142488]

約数ペア:
[(1, 131497142488), (2, 65748571244), (4, 32874285622), (8, 16437142811), (37, 3553976824), (74, 1776988412), (148, 888494206), (296, 444247103), (373, 352539256), (746, 176269628), (1492, 88134814), (2984, 44067407), (13801, 9528088), (27602, 4764044), (55204, 2382022), (110408, 1191011)]

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