About the Number

129671232

129671231 ← → 129671233

2進数表記:111101110101010000001000000

漢数字表記:一億二千九百六十七万千二百三十二

素因数分解:

2 6 × 3 1 × 79 1 × 83 1 × 103 1

素因数の和:280
約数の個数: 112
約数和(自身を含む): 355031040
約数和(自身を除く): 225359808

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 83, 96, 103, 158, 166, 192, 206, 237, 249, 309, 316, 332, 412, 474, 498, 618, 632, 664, 824, 948, 996, 1236, 1264, 1328, 1648, 1896, 1992, 2472, 2528, 2656, 3296, 3792, 3984, 4944, 5056, 5312, 6557, 6592, 7584, 7968, 8137, 8549, 9888, 13114, 15168, 15936, 16274, 17098, 19671, 19776, 24411, 25647, 26228, 32548, 34196, 39342, 48822, 51294, 52456, 65096, 68392, 78684, 97644, 102588, 104912, 130192, 136784, 157368, 195288, 205176, 209824, 260384, 273568, 314736, 390576, 410352, 419648, 520768, 547136, 629472, 675371, 781152, 820704, 1258944, 1350742, 1562304, 1641408, 2026113, 2701484, 4052226, 5402968, 8104452, 10805936, 16208904, 21611872, 32417808, 43223744, 64835616, 129671232]

約数ペア:
[(1, 129671232), (2, 64835616), (3, 43223744), (4, 32417808), (6, 21611872), (8, 16208904), (12, 10805936), (16, 8104452), (24, 5402968), (32, 4052226), (48, 2701484), (64, 2026113), (79, 1641408), (83, 1562304), (96, 1350742), (103, 1258944), (158, 820704), (166, 781152), (192, 675371), (206, 629472), (237, 547136), (249, 520768), (309, 419648), (316, 410352), (332, 390576), (412, 314736), (474, 273568), (498, 260384), (618, 209824), (632, 205176), (664, 195288), (824, 157368), (948, 136784), (996, 130192), (1236, 104912), (1264, 102588), (1328, 97644), (1648, 78684), (1896, 68392), (1992, 65096), (2472, 52456), (2528, 51294), (2656, 48822), (3296, 39342), (3792, 34196), (3984, 32548), (4944, 26228), (5056, 25647), (5312, 24411), (6557, 19776), (6592, 19671), (7584, 17098), (7968, 16274), (8137, 15936), (8549, 15168), (9888, 13114)]

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