About the Number

131468984980

131468984979 ← → 131468984981

2進数表記:1111010011100001010011000001010010100

漢数字表記:千三百十四億六千八百九十八万四千九百八十

素因数分解:

2 2 × 5 1 × 461 1 × 14259109 1

素因数の和:14259579
約数の個数: 24
約数和(自身を含む): 276683770440
約数和(自身を除く): 145214785460

約数列:
[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 14259109, 28518218, 57036436, 71295545, 142591090, 285182180, 6573449249, 13146898498, 26293796996, 32867246245, 65734492490, 131468984980]

約数ペア:
[(1, 131468984980), (2, 65734492490), (4, 32867246245), (5, 26293796996), (10, 13146898498), (20, 6573449249), (461, 285182180), (922, 142591090), (1844, 71295545), (2305, 57036436), (4610, 28518218), (9220, 14259109)]

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