About the Number

2171047056

2171047055 ← → 2171047057

2進数表記:10000001011001111000110010010000

漢数字表記:二十一億七千百四万七千五十六

素因数分解:

2 4 × 3 1 × 31 1 × 53 1 × 27529 1

素因数の和:27624
約数の個数: 80
約数和(自身を含む): 5898908160
約数和(自身を除く): 3727861104

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3286, 4929, 6572, 9858, 13144, 19716, 26288, 27529, 39432, 55058, 78864, 82587, 110116, 165174, 220232, 330348, 440464, 660696, 853399, 1321392, 1459037, 1706798, 2560197, 2918074, 3413596, 4377111, 5120394, 5836148, 6827192, 8754222, 10240788, 11672296, 13654384, 17508444, 20481576, 23344592, 35016888, 40963152, 45230147, 70033776, 90460294, 135690441, 180920588, 271380882, 361841176, 542761764, 723682352, 1085523528, 2171047056]

約数ペア:
[(1, 2171047056), (2, 1085523528), (3, 723682352), (4, 542761764), (6, 361841176), (8, 271380882), (12, 180920588), (16, 135690441), (24, 90460294), (31, 70033776), (48, 45230147), (53, 40963152), (62, 35016888), (93, 23344592), (106, 20481576), (124, 17508444), (159, 13654384), (186, 11672296), (212, 10240788), (248, 8754222), (318, 6827192), (372, 5836148), (424, 5120394), (496, 4377111), (636, 3413596), (744, 2918074), (848, 2560197), (1272, 1706798), (1488, 1459037), (1643, 1321392), (2544, 853399), (3286, 660696), (4929, 440464), (6572, 330348), (9858, 220232), (13144, 165174), (19716, 110116), (26288, 82587), (27529, 78864), (39432, 55058)]

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