About the Number

128909002

128909001 ← → 128909003

2進数表記:111101011101111111011001010

漢数字表記:一億二千八百九十万九千二

素因数分解:

2 1 × 29 1 × 41 1 × 151 1 × 359 1

素因数の和:582
約数の個数: 32
約数和(自身を含む): 206841600
約数和(自身を除く): 77932598

約数列:
[1, 2, 29, 41, 58, 82, 151, 302, 359, 718, 1189, 2378, 4379, 6191, 8758, 10411, 12382, 14719, 20822, 29438, 54209, 108418, 179539, 359078, 426851, 853702, 1572061, 2222569, 3144122, 4445138, 64454501, 128909002]

約数ペア:
[(1, 128909002), (2, 64454501), (29, 4445138), (41, 3144122), (58, 2222569), (82, 1572061), (151, 853702), (302, 426851), (359, 359078), (718, 179539), (1189, 108418), (2378, 54209), (4379, 29438), (6191, 20822), (8758, 14719), (10411, 12382)]

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