About the Number

390387072

390387071 ← → 390387073

2進数表記:10111010001001101010110000000

漢数字表記:三億九千三十八万七千七十二

素因数分解:

2 7 × 3 1 × 19 1 × 53507 1

素因数の和:53543
約数の個数: 64
約数和(自身を含む): 1091563200
約数和(自身を除く): 701176128

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 53507, 107014, 160521, 214028, 321042, 428056, 642084, 856112, 1016633, 1284168, 1712224, 2033266, 2568336, 3049899, 3424448, 4066532, 5136672, 6099798, 6848896, 8133064, 10273344, 12199596, 16266128, 20546688, 24399192, 32532256, 48798384, 65064512, 97596768, 130129024, 195193536, 390387072]

約数ペア:
[(1, 390387072), (2, 195193536), (3, 130129024), (4, 97596768), (6, 65064512), (8, 48798384), (12, 32532256), (16, 24399192), (19, 20546688), (24, 16266128), (32, 12199596), (38, 10273344), (48, 8133064), (57, 6848896), (64, 6099798), (76, 5136672), (96, 4066532), (114, 3424448), (128, 3049899), (152, 2568336), (192, 2033266), (228, 1712224), (304, 1284168), (384, 1016633), (456, 856112), (608, 642084), (912, 428056), (1216, 321042), (1824, 214028), (2432, 160521), (3648, 107014), (7296, 53507)]

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