About the Number

128509992

128509991 ← → 128509993

2進数表記:111101010001110100000101000

漢数字表記:一億二千八百五十万九千九百九十二

素因数分解:

2 3 × 3 2 × 13 1 × 251 1 × 547 1

素因数の和:823
約数の個数: 96
約数和(自身を含む): 377002080
約数和(自身を除く): 248492088

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 251, 312, 468, 502, 547, 753, 936, 1004, 1094, 1506, 1641, 2008, 2188, 2259, 3012, 3263, 3282, 4376, 4518, 4923, 6024, 6526, 6564, 7111, 9036, 9789, 9846, 13052, 13128, 14222, 18072, 19578, 19692, 21333, 26104, 28444, 29367, 39156, 39384, 42666, 56888, 58734, 63999, 78312, 85332, 117468, 127998, 137297, 170664, 234936, 255996, 274594, 411891, 511992, 549188, 823782, 1098376, 1235673, 1647564, 1784861, 2471346, 3295128, 3569722, 4942692, 5354583, 7139444, 9885384, 10709166, 14278888, 16063749, 21418332, 32127498, 42836664, 64254996, 128509992]

約数ペア:
[(1, 128509992), (2, 64254996), (3, 42836664), (4, 32127498), (6, 21418332), (8, 16063749), (9, 14278888), (12, 10709166), (13, 9885384), (18, 7139444), (24, 5354583), (26, 4942692), (36, 3569722), (39, 3295128), (52, 2471346), (72, 1784861), (78, 1647564), (104, 1235673), (117, 1098376), (156, 823782), (234, 549188), (251, 511992), (312, 411891), (468, 274594), (502, 255996), (547, 234936), (753, 170664), (936, 137297), (1004, 127998), (1094, 117468), (1506, 85332), (1641, 78312), (2008, 63999), (2188, 58734), (2259, 56888), (3012, 42666), (3263, 39384), (3282, 39156), (4376, 29367), (4518, 28444), (4923, 26104), (6024, 21333), (6526, 19692), (6564, 19578), (7111, 18072), (9036, 14222), (9789, 13128), (9846, 13052)]

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