About the Number

2140406688

2140406687 ← → 2140406689

2進数表記:1111111100101000000001110100000

漢数字表記:二十一億四千四十万六千六百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 641 1 × 4969 1

素因数の和:5630
約数の個数: 96
約数和(自身を含む): 6432531840
約数和(自身を除く): 4292125152

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 641, 672, 1282, 1923, 2564, 3846, 4487, 4969, 5128, 7692, 8974, 9938, 10256, 13461, 14907, 15384, 17948, 19876, 20512, 26922, 29814, 30768, 34783, 35896, 39752, 53844, 59628, 61536, 69566, 71792, 79504, 104349, 107688, 119256, 139132, 143584, 159008, 208698, 215376, 238512, 278264, 417396, 430752, 477024, 556528, 834792, 1113056, 1669584, 3185129, 3339168, 6370258, 9555387, 12740516, 19110774, 22295903, 25481032, 38221548, 44591806, 50962064, 66887709, 76443096, 89183612, 101924128, 133775418, 152886192, 178367224, 267550836, 305772384, 356734448, 535101672, 713468896, 1070203344, 2140406688]

約数ペア:
[(1, 2140406688), (2, 1070203344), (3, 713468896), (4, 535101672), (6, 356734448), (7, 305772384), (8, 267550836), (12, 178367224), (14, 152886192), (16, 133775418), (21, 101924128), (24, 89183612), (28, 76443096), (32, 66887709), (42, 50962064), (48, 44591806), (56, 38221548), (84, 25481032), (96, 22295903), (112, 19110774), (168, 12740516), (224, 9555387), (336, 6370258), (641, 3339168), (672, 3185129), (1282, 1669584), (1923, 1113056), (2564, 834792), (3846, 556528), (4487, 477024), (4969, 430752), (5128, 417396), (7692, 278264), (8974, 238512), (9938, 215376), (10256, 208698), (13461, 159008), (14907, 143584), (15384, 139132), (17948, 119256), (19876, 107688), (20512, 104349), (26922, 79504), (29814, 71792), (30768, 69566), (34783, 61536), (35896, 59628), (39752, 53844)]

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