About the Number

131490496

131490495 ← → 131490497

2進数表記:111110101100110001011000000

漢数字表記:一億三千百四十九万四百九十六

素因数分解:

2 6 × 1231 1 × 1669 1

素因数の和:2912
約数の個数: 28
約数和(自身を含む): 261294880
約数和(自身を除く): 129804384

約数列:
[1, 2, 4, 8, 16, 32, 64, 1231, 1669, 2462, 3338, 4924, 6676, 9848, 13352, 19696, 26704, 39392, 53408, 78784, 106816, 2054539, 4109078, 8218156, 16436312, 32872624, 65745248, 131490496]

約数ペア:
[(1, 131490496), (2, 65745248), (4, 32872624), (8, 16436312), (16, 8218156), (32, 4109078), (64, 2054539), (1231, 106816), (1669, 78784), (2462, 53408), (3338, 39392), (4924, 26704), (6676, 19696), (9848, 13352)]

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