About the Number

129531888

129531887 ← → 129531889

2進数表記:111101110000111111111110000

漢数字表記:一億二千九百五十三万千八百八十八

素因数分解:

2 4 × 3 2 × 31 1 × 29017 1

素因数の和:29062
約数の個数: 60
約数和(自身を含む): 374216128
約数和(自身を除く): 244684240

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 29017, 58034, 87051, 116068, 174102, 232136, 261153, 348204, 464272, 522306, 696408, 899527, 1044612, 1392816, 1799054, 2089224, 2698581, 3598108, 4178448, 5397162, 7196216, 8095743, 10794324, 14392432, 16191486, 21588648, 32382972, 43177296, 64765944, 129531888]

約数ペア:
[(1, 129531888), (2, 64765944), (3, 43177296), (4, 32382972), (6, 21588648), (8, 16191486), (9, 14392432), (12, 10794324), (16, 8095743), (18, 7196216), (24, 5397162), (31, 4178448), (36, 3598108), (48, 2698581), (62, 2089224), (72, 1799054), (93, 1392816), (124, 1044612), (144, 899527), (186, 696408), (248, 522306), (279, 464272), (372, 348204), (496, 261153), (558, 232136), (744, 174102), (1116, 116068), (1488, 87051), (2232, 58034), (4464, 29017)]

このpageの処理時間: 0.13996577262878418 seconds