About the Number

130901288

130901287 ← → 130901289

2進数表記:111110011010110010100101000

漢数字表記:一億三千九十万千二百八十八

素因数分解:

2 3 × 7 1 × 43 1 × 54361 1

素因数の和:54417
約数の個数: 32
約数和(自身を含む): 287031360
約数和(自身を除く): 156130072

約数列:
[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 54361, 108722, 217444, 380527, 434888, 761054, 1522108, 2337523, 3044216, 4675046, 9350092, 16362661, 18700184, 32725322, 65450644, 130901288]

約数ペア:
[(1, 130901288), (2, 65450644), (4, 32725322), (7, 18700184), (8, 16362661), (14, 9350092), (28, 4675046), (43, 3044216), (56, 2337523), (86, 1522108), (172, 761054), (301, 434888), (344, 380527), (602, 217444), (1204, 108722), (2408, 54361)]

このpageの処理時間: 0.015614032745361328 seconds