About the Number

138128808

138128807 ← → 138128809

2進数表記:1000001110111010110110101000

漢数字表記:一億三千八百十二万八千八百八

素因数分解:

2 3 × 3 1 × 17 1 × 31 1 × 67 1 × 163 1

素因数の和:287
約数の個数: 128
約数和(自身を含む): 385413120
約数和(自身を除く): 247284312

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 67, 68, 93, 102, 124, 134, 136, 163, 186, 201, 204, 248, 268, 326, 372, 402, 408, 489, 527, 536, 652, 744, 804, 978, 1054, 1139, 1304, 1581, 1608, 1956, 2077, 2108, 2278, 2771, 3162, 3417, 3912, 4154, 4216, 4556, 5053, 5542, 6231, 6324, 6834, 8308, 8313, 9112, 10106, 10921, 11084, 12462, 12648, 13668, 15159, 16616, 16626, 20212, 21842, 22168, 24924, 27336, 30318, 32763, 33252, 35309, 40424, 43684, 49848, 60636, 65526, 66504, 70618, 85901, 87368, 105927, 121272, 131052, 141236, 171802, 185657, 211854, 257703, 262104, 282472, 338551, 343604, 371314, 423708, 515406, 556971, 677102, 687208, 742628, 847416, 1015653, 1030812, 1113942, 1354204, 1485256, 2031306, 2061624, 2227884, 2708408, 4062612, 4455768, 5755367, 8125224, 11510734, 17266101, 23021468, 34532202, 46042936, 69064404, 138128808]

約数ペア:
[(1, 138128808), (2, 69064404), (3, 46042936), (4, 34532202), (6, 23021468), (8, 17266101), (12, 11510734), (17, 8125224), (24, 5755367), (31, 4455768), (34, 4062612), (51, 2708408), (62, 2227884), (67, 2061624), (68, 2031306), (93, 1485256), (102, 1354204), (124, 1113942), (134, 1030812), (136, 1015653), (163, 847416), (186, 742628), (201, 687208), (204, 677102), (248, 556971), (268, 515406), (326, 423708), (372, 371314), (402, 343604), (408, 338551), (489, 282472), (527, 262104), (536, 257703), (652, 211854), (744, 185657), (804, 171802), (978, 141236), (1054, 131052), (1139, 121272), (1304, 105927), (1581, 87368), (1608, 85901), (1956, 70618), (2077, 66504), (2108, 65526), (2278, 60636), (2771, 49848), (3162, 43684), (3417, 40424), (3912, 35309), (4154, 33252), (4216, 32763), (4556, 30318), (5053, 27336), (5542, 24924), (6231, 22168), (6324, 21842), (6834, 20212), (8308, 16626), (8313, 16616), (9112, 15159), (10106, 13668), (10921, 12648), (11084, 12462)]

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