About the Number

23981272

23981271 ← → 23981273

2進数表記:1011011011110110011011000

漢数字表記:二千三百九十八万千二百七十二

素因数分解:

2 3 × 7 1 × 23 1 × 43 1 × 433 1

素因数の和:512
約数の個数: 64
約数和(自身を含む): 54996480
約数和(自身を除く): 31015208

約数列:
[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 433, 602, 644, 866, 989, 1204, 1288, 1732, 1978, 2408, 3031, 3464, 3956, 6062, 6923, 7912, 9959, 12124, 13846, 18619, 19918, 24248, 27692, 37238, 39836, 55384, 69713, 74476, 79672, 130333, 139426, 148952, 260666, 278852, 428237, 521332, 557704, 856474, 1042664, 1712948, 2997659, 3425896, 5995318, 11990636, 23981272]

約数ペア:
[(1, 23981272), (2, 11990636), (4, 5995318), (7, 3425896), (8, 2997659), (14, 1712948), (23, 1042664), (28, 856474), (43, 557704), (46, 521332), (56, 428237), (86, 278852), (92, 260666), (161, 148952), (172, 139426), (184, 130333), (301, 79672), (322, 74476), (344, 69713), (433, 55384), (602, 39836), (644, 37238), (866, 27692), (989, 24248), (1204, 19918), (1288, 18619), (1732, 13846), (1978, 12124), (2408, 9959), (3031, 7912), (3464, 6923), (3956, 6062)]

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