About the Number

1221006144

1221006143 ← → 1221006145

2進数表記:1001000110001110001001101000000

漢数字表記:十二億二千百万六千百四十四

素因数分解:

2 6 × 3 1 × 6359407 1

素因数の和:6359422
約数の個数: 28
約数和(自身を含む): 3230579264
約数和(自身を除く): 2009573120

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 6359407, 12718814, 19078221, 25437628, 38156442, 50875256, 76312884, 101750512, 152625768, 203501024, 305251536, 407002048, 610503072, 1221006144]

約数ペア:
[(1, 1221006144), (2, 610503072), (3, 407002048), (4, 305251536), (6, 203501024), (8, 152625768), (12, 101750512), (16, 76312884), (24, 50875256), (32, 38156442), (48, 25437628), (64, 19078221), (96, 12718814), (192, 6359407)]

このpageの処理時間: 0.018370628356933594 seconds