About the Number

138238432880

138238432879 ← → 138238432881

2進数表記:10000000101111101001110001011001110000

漢数字表記:千三百八十二億三千八百四十三万二千八百八十

素因数分解:

2 4 × 5 1 × 269 1 × 1747 1 × 3677 1

素因数の和:5706
約数の個数: 80
約数和(自身を含む): 322871611680
約数和(自身を除く): 184633178800

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1747, 2152, 2690, 3494, 3677, 4304, 5380, 6988, 7354, 8735, 10760, 13976, 14708, 17470, 18385, 21520, 27952, 29416, 34940, 36770, 58832, 69880, 73540, 139760, 147080, 294160, 469943, 939886, 989113, 1879772, 1978226, 2349715, 3759544, 3956452, 4699430, 4945565, 6423719, 7519088, 7912904, 9398860, 9891130, 12847438, 15825808, 18797720, 19782260, 25694876, 32118595, 37595440, 39564520, 51389752, 64237190, 79129040, 102779504, 128474380, 256948760, 513897520, 1727980411, 3455960822, 6911921644, 8639902055, 13823843288, 17279804110, 27647686576, 34559608220, 69119216440, 138238432880]

約数ペア:
[(1, 138238432880), (2, 69119216440), (4, 34559608220), (5, 27647686576), (8, 17279804110), (10, 13823843288), (16, 8639902055), (20, 6911921644), (40, 3455960822), (80, 1727980411), (269, 513897520), (538, 256948760), (1076, 128474380), (1345, 102779504), (1747, 79129040), (2152, 64237190), (2690, 51389752), (3494, 39564520), (3677, 37595440), (4304, 32118595), (5380, 25694876), (6988, 19782260), (7354, 18797720), (8735, 15825808), (10760, 12847438), (13976, 9891130), (14708, 9398860), (17470, 7912904), (18385, 7519088), (21520, 6423719), (27952, 4945565), (29416, 4699430), (34940, 3956452), (36770, 3759544), (58832, 2349715), (69880, 1978226), (73540, 1879772), (139760, 989113), (147080, 939886), (294160, 469943)]

このpageの処理時間: 0.15633392333984375 seconds