About the Number

129884256

129884255 ← → 129884257

2進数表記:111101111011110000001100000

漢数字表記:一億二千九百八十八万四千二百五十六

素因数分解:

2 5 × 3 3 × 150329 1

素因数の和:150348
約数の個数: 48
約数和(自身を含む): 378831600
約数和(自身を除く): 248947344

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 150329, 300658, 450987, 601316, 901974, 1202632, 1352961, 1803948, 2405264, 2705922, 3607896, 4058883, 4810528, 5411844, 7215792, 8117766, 10823688, 14431584, 16235532, 21647376, 32471064, 43294752, 64942128, 129884256]

約数ペア:
[(1, 129884256), (2, 64942128), (3, 43294752), (4, 32471064), (6, 21647376), (8, 16235532), (9, 14431584), (12, 10823688), (16, 8117766), (18, 7215792), (24, 5411844), (27, 4810528), (32, 4058883), (36, 3607896), (48, 2705922), (54, 2405264), (72, 1803948), (96, 1352961), (108, 1202632), (144, 901974), (216, 601316), (288, 450987), (432, 300658), (864, 150329)]

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