About the Number

1931391744

1931391743 ← → 1931391745

2進数表記:1110011000111101011001100000000

漢数字表記:十九億三千百三十九万千七百四十四

素因数分解:

2 8 × 3 1 × 1301 1 × 1933 1

素因数の和:3253
約数の個数: 72
約数和(自身を含む): 5146930992
約数和(自身を除く): 3215539248

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1301, 1933, 2602, 3866, 3903, 5204, 5799, 7732, 7806, 10408, 11598, 15464, 15612, 20816, 23196, 30928, 31224, 41632, 46392, 61856, 62448, 83264, 92784, 123712, 124896, 166528, 185568, 247424, 249792, 333056, 371136, 494848, 499584, 742272, 999168, 1484544, 2514833, 5029666, 7544499, 10059332, 15088998, 20118664, 30177996, 40237328, 60355992, 80474656, 120711984, 160949312, 241423968, 321898624, 482847936, 643797248, 965695872, 1931391744]

約数ペア:
[(1, 1931391744), (2, 965695872), (3, 643797248), (4, 482847936), (6, 321898624), (8, 241423968), (12, 160949312), (16, 120711984), (24, 80474656), (32, 60355992), (48, 40237328), (64, 30177996), (96, 20118664), (128, 15088998), (192, 10059332), (256, 7544499), (384, 5029666), (768, 2514833), (1301, 1484544), (1933, 999168), (2602, 742272), (3866, 499584), (3903, 494848), (5204, 371136), (5799, 333056), (7732, 249792), (7806, 247424), (10408, 185568), (11598, 166528), (15464, 124896), (15612, 123712), (20816, 92784), (23196, 83264), (30928, 62448), (31224, 61856), (41632, 46392)]

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