About the Number

1381330488

1381330487 ← → 1381330489

2進数表記:1010010010101010110111000111000

漢数字表記:十三億八千百三十三万四百八十八

素因数分解:

2 3 × 3 1 × 31 1 × 83 1 × 22369 1

素因数の和:22492
約数の個数: 64
約数和(自身を含む): 3607833600
約数和(自身を除く): 2226503112

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1992, 2573, 5146, 7719, 10292, 15438, 20584, 22369, 30876, 44738, 61752, 67107, 89476, 134214, 178952, 268428, 536856, 693439, 1386878, 1856627, 2080317, 2773756, 3713254, 4160634, 5547512, 5569881, 7426508, 8321268, 11139762, 14853016, 16642536, 22279524, 44559048, 57555437, 115110874, 172666311, 230221748, 345332622, 460443496, 690665244, 1381330488]

約数ペア:
[(1, 1381330488), (2, 690665244), (3, 460443496), (4, 345332622), (6, 230221748), (8, 172666311), (12, 115110874), (24, 57555437), (31, 44559048), (62, 22279524), (83, 16642536), (93, 14853016), (124, 11139762), (166, 8321268), (186, 7426508), (248, 5569881), (249, 5547512), (332, 4160634), (372, 3713254), (498, 2773756), (664, 2080317), (744, 1856627), (996, 1386878), (1992, 693439), (2573, 536856), (5146, 268428), (7719, 178952), (10292, 134214), (15438, 89476), (20584, 67107), (22369, 61752), (30876, 44738)]

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