About the Number

142490816

142490815 ← → 142490817

2進数表記:1000011111100011110011000000

漢数字表記:一億四千二百四十九万八百十六

素因数分解:

2 6 × 13 1 × 171263 1

素因数の和:171288
約数の個数: 28
約数和(自身を含む): 304507392
約数和(自身を除く): 162016576

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 171263, 342526, 685052, 1370104, 2226419, 2740208, 4452838, 5480416, 8905676, 10960832, 17811352, 35622704, 71245408, 142490816]

約数ペア:
[(1, 142490816), (2, 71245408), (4, 35622704), (8, 17811352), (13, 10960832), (16, 8905676), (26, 5480416), (32, 4452838), (52, 2740208), (64, 2226419), (104, 1370104), (208, 685052), (416, 342526), (832, 171263)]

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