About the Number

138214864

138214863 ← → 138214865

2進数表記:1000001111001111110111010000

漢数字表記:一億三千八百二十一万四千八百六十四

素因数分解:

2 4 × 31 2 × 89 1 × 101 1

素因数の和:260
約数の個数: 60
約数和(自身を含む): 282587940
約数和(自身を除く): 144373076

約数列:
[1, 2, 4, 8, 16, 31, 62, 89, 101, 124, 178, 202, 248, 356, 404, 496, 712, 808, 961, 1424, 1616, 1922, 2759, 3131, 3844, 5518, 6262, 7688, 8989, 11036, 12524, 15376, 17978, 22072, 25048, 35956, 44144, 50096, 71912, 85529, 97061, 143824, 171058, 194122, 278659, 342116, 388244, 557318, 684232, 776488, 1114636, 1368464, 1552976, 2229272, 4458544, 8638429, 17276858, 34553716, 69107432, 138214864]

約数ペア:
[(1, 138214864), (2, 69107432), (4, 34553716), (8, 17276858), (16, 8638429), (31, 4458544), (62, 2229272), (89, 1552976), (101, 1368464), (124, 1114636), (178, 776488), (202, 684232), (248, 557318), (356, 388244), (404, 342116), (496, 278659), (712, 194122), (808, 171058), (961, 143824), (1424, 97061), (1616, 85529), (1922, 71912), (2759, 50096), (3131, 44144), (3844, 35956), (5518, 25048), (6262, 22072), (7688, 17978), (8989, 15376), (11036, 12524)]

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