About the Number

129749808

129749807 ← → 129749809

2進数表記:111101110111101001100110000

漢数字表記:一億二千九百七十四万九千八百八

素因数分解:

2 4 × 3 1 × 23 1 × 211 1 × 557 1

素因数の和:802
約数の個数: 80
約数和(自身を含む): 352048896
約数和(自身を除く): 222299088

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 211, 276, 368, 422, 552, 557, 633, 844, 1104, 1114, 1266, 1671, 1688, 2228, 2532, 3342, 3376, 4456, 4853, 5064, 6684, 8912, 9706, 10128, 12811, 13368, 14559, 19412, 25622, 26736, 29118, 38433, 38824, 51244, 58236, 76866, 77648, 102488, 116472, 117527, 153732, 204976, 232944, 235054, 307464, 352581, 470108, 614928, 705162, 940216, 1410324, 1880432, 2703121, 2820648, 5406242, 5641296, 8109363, 10812484, 16218726, 21624968, 32437452, 43249936, 64874904, 129749808]

約数ペア:
[(1, 129749808), (2, 64874904), (3, 43249936), (4, 32437452), (6, 21624968), (8, 16218726), (12, 10812484), (16, 8109363), (23, 5641296), (24, 5406242), (46, 2820648), (48, 2703121), (69, 1880432), (92, 1410324), (138, 940216), (184, 705162), (211, 614928), (276, 470108), (368, 352581), (422, 307464), (552, 235054), (557, 232944), (633, 204976), (844, 153732), (1104, 117527), (1114, 116472), (1266, 102488), (1671, 77648), (1688, 76866), (2228, 58236), (2532, 51244), (3342, 38824), (3376, 38433), (4456, 29118), (4853, 26736), (5064, 25622), (6684, 19412), (8912, 14559), (9706, 13368), (10128, 12811)]

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