About the Number

129030288

129030287 ← → 129030289

2進数表記:111101100001101100010010000

漢数字表記:一億二千九百三万二百八十八

素因数分解:

2 4 × 3 1 × 71 1 × 37861 1

素因数の和:37943
約数の個数: 40
約数和(自身を含む): 338031936
約数和(自身を除く): 209001648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 37861, 75722, 113583, 151444, 227166, 302888, 454332, 605776, 908664, 1817328, 2688131, 5376262, 8064393, 10752524, 16128786, 21505048, 32257572, 43010096, 64515144, 129030288]

約数ペア:
[(1, 129030288), (2, 64515144), (3, 43010096), (4, 32257572), (6, 21505048), (8, 16128786), (12, 10752524), (16, 8064393), (24, 5376262), (48, 2688131), (71, 1817328), (142, 908664), (213, 605776), (284, 454332), (426, 302888), (568, 227166), (852, 151444), (1136, 113583), (1704, 75722), (3408, 37861)]

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