About the Number

129012016

129012015 ← → 129012017

2進数表記:111101100001001000100110000

漢数字表記:一億二千九百一万二千十六

素因数分解:

2 4 × 7 1 × 139 1 × 8287 1

素因数の和:8441
約数の個数: 40
約数和(自身を含む): 287759360
約数和(自身を除く): 158747344

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 8287, 15568, 16574, 33148, 58009, 66296, 116018, 132592, 232036, 464072, 928144, 1151893, 2303786, 4607572, 8063251, 9215144, 16126502, 18430288, 32253004, 64506008, 129012016]

約数ペア:
[(1, 129012016), (2, 64506008), (4, 32253004), (7, 18430288), (8, 16126502), (14, 9215144), (16, 8063251), (28, 4607572), (56, 2303786), (112, 1151893), (139, 928144), (278, 464072), (556, 232036), (973, 132592), (1112, 116018), (1946, 66296), (2224, 58009), (3892, 33148), (7784, 16574), (8287, 15568)]

このpageの処理時間: 0.008841991424560547 seconds