About the Number

128122644

128122643 ← → 128122645

2進数表記:111101000101111111100010100

漢数字表記:一億二千八百十二万二千六百四十四

素因数分解:

2 2 × 3 1 × 13 1 × 97 1 × 8467 1

素因数の和:8584
約数の個数: 48
約数和(自身を含む): 325306688
約数和(自身を除く): 197184044

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 8467, 15132, 16934, 25401, 33868, 50802, 101604, 110071, 220142, 330213, 440284, 660426, 821299, 1320852, 1642598, 2463897, 3285196, 4927794, 9855588, 10676887, 21353774, 32030661, 42707548, 64061322, 128122644]

約数ペア:
[(1, 128122644), (2, 64061322), (3, 42707548), (4, 32030661), (6, 21353774), (12, 10676887), (13, 9855588), (26, 4927794), (39, 3285196), (52, 2463897), (78, 1642598), (97, 1320852), (156, 821299), (194, 660426), (291, 440284), (388, 330213), (582, 220142), (1164, 110071), (1261, 101604), (2522, 50802), (3783, 33868), (5044, 25401), (7566, 16934), (8467, 15132)]

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