About the Number

201728768

201728767 ← → 201728769

2進数表記:1100000001100010001100000000

漢数字表記:二億百七十二万八千七百六十八

素因数分解:

2 8 × 23 1 × 34261 1

素因数の和:34300
約数の個数: 36
約数和(自身を含む): 420189168
約数和(自身を除く): 218460400

約数列:
[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 34261, 68522, 137044, 274088, 548176, 788003, 1096352, 1576006, 2192704, 3152012, 4385408, 6304024, 8770816, 12608048, 25216096, 50432192, 100864384, 201728768]

約数ペア:
[(1, 201728768), (2, 100864384), (4, 50432192), (8, 25216096), (16, 12608048), (23, 8770816), (32, 6304024), (46, 4385408), (64, 3152012), (92, 2192704), (128, 1576006), (184, 1096352), (256, 788003), (368, 548176), (736, 274088), (1472, 137044), (2944, 68522), (5888, 34261)]

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