About the Number

291208992

291208991 ← → 291208993

2進数表記:10001010110110111111100100000

漢数字表記:二億九千百二十万八千九百九十二

素因数分解:

2 5 × 3 1 × 47 1 × 233 1 × 277 1

素因数の和:570
約数の個数: 96
約数和(自身を含む): 786868992
約数和(自身を除く): 495660000

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 233, 277, 282, 376, 466, 554, 564, 699, 752, 831, 932, 1108, 1128, 1398, 1504, 1662, 1864, 2216, 2256, 2796, 3324, 3728, 4432, 4512, 5592, 6648, 7456, 8864, 10951, 11184, 13019, 13296, 21902, 22368, 26038, 26592, 32853, 39057, 43804, 52076, 64541, 65706, 78114, 87608, 104152, 129082, 131412, 156228, 175216, 193623, 208304, 258164, 262824, 312456, 350432, 387246, 416608, 516328, 525648, 624912, 774492, 1032656, 1051296, 1249824, 1548984, 2065312, 3033427, 3097968, 6066854, 6195936, 9100281, 12133708, 18200562, 24267416, 36401124, 48534832, 72802248, 97069664, 145604496, 291208992]

約数ペア:
[(1, 291208992), (2, 145604496), (3, 97069664), (4, 72802248), (6, 48534832), (8, 36401124), (12, 24267416), (16, 18200562), (24, 12133708), (32, 9100281), (47, 6195936), (48, 6066854), (94, 3097968), (96, 3033427), (141, 2065312), (188, 1548984), (233, 1249824), (277, 1051296), (282, 1032656), (376, 774492), (466, 624912), (554, 525648), (564, 516328), (699, 416608), (752, 387246), (831, 350432), (932, 312456), (1108, 262824), (1128, 258164), (1398, 208304), (1504, 193623), (1662, 175216), (1864, 156228), (2216, 131412), (2256, 129082), (2796, 104152), (3324, 87608), (3728, 78114), (4432, 65706), (4512, 64541), (5592, 52076), (6648, 43804), (7456, 39057), (8864, 32853), (10951, 26592), (11184, 26038), (13019, 22368), (13296, 21902)]

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