About the Number

238788992

238788991 ← → 238788993

2進数表記:1110001110111010000110000000

漢数字表記:二億三千八百七十八万八千九百九十二

素因数分解:

2 7 × 13 1 × 143503 1

素因数の和:143530
約数の個数: 32
約数和(自身を含む): 512309280
約数和(自身を除く): 273520288

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 143503, 287006, 574012, 1148024, 1865539, 2296048, 3731078, 4592096, 7462156, 9184192, 14924312, 18368384, 29848624, 59697248, 119394496, 238788992]

約数ペア:
[(1, 238788992), (2, 119394496), (4, 59697248), (8, 29848624), (13, 18368384), (16, 14924312), (26, 9184192), (32, 7462156), (52, 4592096), (64, 3731078), (104, 2296048), (128, 1865539), (208, 1148024), (416, 574012), (832, 287006), (1664, 143503)]

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