About the Number

131988408

131988407 ← → 131988409

2進数表記:111110111011111101110111000

漢数字表記:一億三千百九十八万八千四百八

素因数分解:

2 3 × 3 1 × 17 1 × 47 1 × 6883 1

素因数の和:6956
約数の個数: 64
約数和(自身を含む): 356866560
約数和(自身を除く): 224878152

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 2397, 3196, 4794, 6392, 6883, 9588, 13766, 19176, 20649, 27532, 41298, 55064, 82596, 117011, 165192, 234022, 323501, 351033, 468044, 647002, 702066, 936088, 970503, 1294004, 1404132, 1941006, 2588008, 2808264, 3882012, 5499517, 7764024, 10999034, 16498551, 21998068, 32997102, 43996136, 65994204, 131988408]

約数ペア:
[(1, 131988408), (2, 65994204), (3, 43996136), (4, 32997102), (6, 21998068), (8, 16498551), (12, 10999034), (17, 7764024), (24, 5499517), (34, 3882012), (47, 2808264), (51, 2588008), (68, 1941006), (94, 1404132), (102, 1294004), (136, 970503), (141, 936088), (188, 702066), (204, 647002), (282, 468044), (376, 351033), (408, 323501), (564, 234022), (799, 165192), (1128, 117011), (1598, 82596), (2397, 55064), (3196, 41298), (4794, 27532), (6392, 20649), (6883, 19176), (9588, 13766)]

このpageの処理時間: 0.006145000457763672 seconds