About the Number

120978368

120978367 ← → 120978369

2進数表記:111001101011111101111000000

漢数字表記:一億二千九十七万八千三百六十八

素因数分解:

2 6 × 7 1 × 31 2 × 281 1

素因数の和:362
約数の個数: 84
約数和(自身を含む): 284506416
約数和(自身を除く): 163528048

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 281, 434, 448, 496, 562, 868, 961, 992, 1124, 1736, 1922, 1967, 1984, 2248, 3472, 3844, 3934, 4496, 6727, 6944, 7688, 7868, 8711, 8992, 13454, 13888, 15376, 15736, 17422, 17984, 26908, 30752, 31472, 34844, 53816, 60977, 61504, 62944, 69688, 107632, 121954, 125888, 139376, 215264, 243908, 270041, 278752, 430528, 487816, 540082, 557504, 975632, 1080164, 1890287, 1951264, 2160328, 3780574, 3902528, 4320656, 7561148, 8641312, 15122296, 17282624, 30244592, 60489184, 120978368]

約数ペア:
[(1, 120978368), (2, 60489184), (4, 30244592), (7, 17282624), (8, 15122296), (14, 8641312), (16, 7561148), (28, 4320656), (31, 3902528), (32, 3780574), (56, 2160328), (62, 1951264), (64, 1890287), (112, 1080164), (124, 975632), (217, 557504), (224, 540082), (248, 487816), (281, 430528), (434, 278752), (448, 270041), (496, 243908), (562, 215264), (868, 139376), (961, 125888), (992, 121954), (1124, 107632), (1736, 69688), (1922, 62944), (1967, 61504), (1984, 60977), (2248, 53816), (3472, 34844), (3844, 31472), (3934, 30752), (4496, 26908), (6727, 17984), (6944, 17422), (7688, 15736), (7868, 15376), (8711, 13888), (8992, 13454)]

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