About the Number

1988232912

1988232911 ← → 1988232913

2進数表記:1110110100000100000011011010000

漢数字表記:十九億八千八百二十三万二千九百十二

素因数分解:

2 4 × 3 3 × 107 1 × 43013 1

素因数の和:43137
約数の個数: 80
約数和(自身を含む): 5760434880
約数和(自身を除く): 3772201968

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 5136, 5778, 7704, 11556, 15408, 23112, 43013, 46224, 86026, 129039, 172052, 258078, 344104, 387117, 516156, 688208, 774234, 1032312, 1161351, 1548468, 2064624, 2322702, 3096936, 4602391, 4645404, 6193872, 9204782, 9290808, 13807173, 18409564, 18581616, 27614346, 36819128, 41421519, 55228692, 73638256, 82843038, 110457384, 124264557, 165686076, 220914768, 248529114, 331372152, 497058228, 662744304, 994116456, 1988232912]

約数ペア:
[(1, 1988232912), (2, 994116456), (3, 662744304), (4, 497058228), (6, 331372152), (8, 248529114), (9, 220914768), (12, 165686076), (16, 124264557), (18, 110457384), (24, 82843038), (27, 73638256), (36, 55228692), (48, 41421519), (54, 36819128), (72, 27614346), (107, 18581616), (108, 18409564), (144, 13807173), (214, 9290808), (216, 9204782), (321, 6193872), (428, 4645404), (432, 4602391), (642, 3096936), (856, 2322702), (963, 2064624), (1284, 1548468), (1712, 1161351), (1926, 1032312), (2568, 774234), (2889, 688208), (3852, 516156), (5136, 387117), (5778, 344104), (7704, 258078), (11556, 172052), (15408, 129039), (23112, 86026), (43013, 46224)]

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