About the Number

129852256

129852255 ← → 129852257

2進数表記:111101111010110001101100000

漢数字表記:一億二千九百八十五万二千二百五十六

素因数分解:

2 5 × 17 1 × 29 1 × 8231 1

素因数の和:8287
約数の個数: 48
約数和(自身を含む): 280052640
約数和(自身を除く): 150200384

約数列:
[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 8231, 15776, 16462, 32924, 65848, 131696, 139927, 238699, 263392, 279854, 477398, 559708, 954796, 1119416, 1909592, 2238832, 3819184, 4057883, 4477664, 7638368, 8115766, 16231532, 32463064, 64926128, 129852256]

約数ペア:
[(1, 129852256), (2, 64926128), (4, 32463064), (8, 16231532), (16, 8115766), (17, 7638368), (29, 4477664), (32, 4057883), (34, 3819184), (58, 2238832), (68, 1909592), (116, 1119416), (136, 954796), (232, 559708), (272, 477398), (464, 279854), (493, 263392), (544, 238699), (928, 139927), (986, 131696), (1972, 65848), (3944, 32924), (7888, 16462), (8231, 15776)]

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