About the Number

252400128

252400127 ← → 252400129

2進数表記:1111000010110101001000000000

漢数字表記:二億五千二百四十万百二十八

素因数分解:

2 9 × 3 1 × 73 1 × 2251 1

素因数の和:2345
約数の個数: 80
約数和(自身を含む): 681923616
約数和(自身を除く): 429523488

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 512, 584, 768, 876, 1168, 1536, 1752, 2251, 2336, 3504, 4502, 4672, 6753, 7008, 9004, 9344, 13506, 14016, 18008, 18688, 27012, 28032, 36016, 37376, 54024, 56064, 72032, 108048, 112128, 144064, 164323, 216096, 288128, 328646, 432192, 492969, 576256, 657292, 864384, 985938, 1152512, 1314584, 1728768, 1971876, 2629168, 3457536, 3943752, 5258336, 7887504, 10516672, 15775008, 21033344, 31550016, 42066688, 63100032, 84133376, 126200064, 252400128]

約数ペア:
[(1, 252400128), (2, 126200064), (3, 84133376), (4, 63100032), (6, 42066688), (8, 31550016), (12, 21033344), (16, 15775008), (24, 10516672), (32, 7887504), (48, 5258336), (64, 3943752), (73, 3457536), (96, 2629168), (128, 1971876), (146, 1728768), (192, 1314584), (219, 1152512), (256, 985938), (292, 864384), (384, 657292), (438, 576256), (512, 492969), (584, 432192), (768, 328646), (876, 288128), (1168, 216096), (1536, 164323), (1752, 144064), (2251, 112128), (2336, 108048), (3504, 72032), (4502, 56064), (4672, 54024), (6753, 37376), (7008, 36016), (9004, 28032), (9344, 27012), (13506, 18688), (14016, 18008)]

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