About the Number

21321876864

21321876863 ← → 21321876865

2進数表記:10011110110111000100000010110000000

漢数字表記:二百十三億二千百八十七万六千八百六十四

素因数分解:

2 7 × 3 1 × 2011 1 × 27611 1

素因数の和:29639
約数の個数: 64
約数和(自身を含む): 56666450880
約数和(自身を除く): 35344574016

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2011, 4022, 6033, 8044, 12066, 16088, 24132, 27611, 32176, 48264, 55222, 64352, 82833, 96528, 110444, 128704, 165666, 193056, 220888, 257408, 331332, 386112, 441776, 662664, 772224, 883552, 1325328, 1767104, 2650656, 3534208, 5301312, 10602624, 55525721, 111051442, 166577163, 222102884, 333154326, 444205768, 666308652, 888411536, 1332617304, 1776823072, 2665234608, 3553646144, 5330469216, 7107292288, 10660938432, 21321876864]

約数ペア:
[(1, 21321876864), (2, 10660938432), (3, 7107292288), (4, 5330469216), (6, 3553646144), (8, 2665234608), (12, 1776823072), (16, 1332617304), (24, 888411536), (32, 666308652), (48, 444205768), (64, 333154326), (96, 222102884), (128, 166577163), (192, 111051442), (384, 55525721), (2011, 10602624), (4022, 5301312), (6033, 3534208), (8044, 2650656), (12066, 1767104), (16088, 1325328), (24132, 883552), (27611, 772224), (32176, 662664), (48264, 441776), (55222, 386112), (64352, 331332), (82833, 257408), (96528, 220888), (110444, 193056), (128704, 165666)]

このpageの処理時間: 0.15757346153259277 seconds