About the Number

331082990

331082989 ← → 331082991

2進数表記:10011101110111110110011101110

漢数字表記:三億三千百八万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 61 1 × 4561 1

素因数の和:4653
約数の個数: 64
約数和(自身を含む): 733131648
約数和(自身を除く): 402048658

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 2074, 2135, 4270, 4561, 5185, 7259, 9122, 10370, 14518, 22805, 31927, 36295, 45610, 63854, 72590, 77537, 155074, 159635, 278221, 319270, 387685, 542759, 556442, 775370, 1085518, 1391105, 1947547, 2713795, 2782210, 3895094, 4729757, 5427590, 9459514, 9737735, 19475470, 23648785, 33108299, 47297570, 66216598, 165541495, 331082990]

約数ペア:
[(1, 331082990), (2, 165541495), (5, 66216598), (7, 47297570), (10, 33108299), (14, 23648785), (17, 19475470), (34, 9737735), (35, 9459514), (61, 5427590), (70, 4729757), (85, 3895094), (119, 2782210), (122, 2713795), (170, 1947547), (238, 1391105), (305, 1085518), (427, 775370), (595, 556442), (610, 542759), (854, 387685), (1037, 319270), (1190, 278221), (2074, 159635), (2135, 155074), (4270, 77537), (4561, 72590), (5185, 63854), (7259, 45610), (9122, 36295), (10370, 31927), (14518, 22805)]

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