About the Number

131229952

131229951 ← → 131229953

2進数表記:111110100100110100100000000

漢数字表記:一億三千百二十二万九千九百五十二

素因数分解:

2 8 × 7 1 × 67 1 × 1093 1

素因数の和:1183
約数の個数: 72
約数和(自身を含む): 304114496
約数和(自身を除く): 172884544

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1093, 1792, 1876, 2144, 2186, 3752, 4288, 4372, 7504, 7651, 8576, 8744, 15008, 15302, 17152, 17488, 30016, 30604, 34976, 60032, 61208, 69952, 73231, 120064, 122416, 139904, 146462, 244832, 279808, 292924, 489664, 512617, 585848, 979328, 1025234, 1171696, 1958656, 2050468, 2343392, 4100936, 4686784, 8201872, 9373568, 16403744, 18747136, 32807488, 65614976, 131229952]

約数ペア:
[(1, 131229952), (2, 65614976), (4, 32807488), (7, 18747136), (8, 16403744), (14, 9373568), (16, 8201872), (28, 4686784), (32, 4100936), (56, 2343392), (64, 2050468), (67, 1958656), (112, 1171696), (128, 1025234), (134, 979328), (224, 585848), (256, 512617), (268, 489664), (448, 292924), (469, 279808), (536, 244832), (896, 146462), (938, 139904), (1072, 122416), (1093, 120064), (1792, 73231), (1876, 69952), (2144, 61208), (2186, 60032), (3752, 34976), (4288, 30604), (4372, 30016), (7504, 17488), (7651, 17152), (8576, 15302), (8744, 15008)]

このpageの処理時間: 0.005849599838256836 seconds