About the Number

131288891088

131288891087 ← → 131288891089

2進数表記:1111010010001011011010111111011010000

漢数字表記:千三百十二億八千八百八十九万千八十八

素因数分解:

2 4 × 3 1 × 23 1 × 118921097 1

素因数の和:118921131
約数の個数: 40
約数和(自身を含む): 353909187648
約数和(自身を除く): 222620296560

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 118921097, 237842194, 356763291, 475684388, 713526582, 951368776, 1427053164, 1902737552, 2735185231, 2854106328, 5470370462, 5708212656, 8205555693, 10940740924, 16411111386, 21881481848, 32822222772, 43762963696, 65644445544, 131288891088]

約数ペア:
[(1, 131288891088), (2, 65644445544), (3, 43762963696), (4, 32822222772), (6, 21881481848), (8, 16411111386), (12, 10940740924), (16, 8205555693), (23, 5708212656), (24, 5470370462), (46, 2854106328), (48, 2735185231), (69, 1902737552), (92, 1427053164), (138, 951368776), (184, 713526582), (276, 475684388), (368, 356763291), (552, 237842194), (1104, 118921097)]

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