About the Number

231439248

231439247 ← → 231439249

2進数表記:1101110010110111101110010000

漢数字表記:二億三千百四十三万九千二百四十八

素因数分解:

2 4 × 3 3 × 23 1 × 23293 1

素因数の和:23333
約数の個数: 80
約数和(自身を含む): 693229440
約数和(自身を除く): 461790192

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 23293, 46586, 69879, 93172, 139758, 186344, 209637, 279516, 372688, 419274, 535739, 559032, 628911, 838548, 1071478, 1118064, 1257822, 1607217, 1677096, 2142956, 2515644, 3214434, 3354192, 4285912, 4821651, 5031288, 6428868, 8571824, 9643302, 10062576, 12857736, 14464953, 19286604, 25715472, 28929906, 38573208, 57859812, 77146416, 115719624, 231439248]

約数ペア:
[(1, 231439248), (2, 115719624), (3, 77146416), (4, 57859812), (6, 38573208), (8, 28929906), (9, 25715472), (12, 19286604), (16, 14464953), (18, 12857736), (23, 10062576), (24, 9643302), (27, 8571824), (36, 6428868), (46, 5031288), (48, 4821651), (54, 4285912), (69, 3354192), (72, 3214434), (92, 2515644), (108, 2142956), (138, 1677096), (144, 1607217), (184, 1257822), (207, 1118064), (216, 1071478), (276, 838548), (368, 628911), (414, 559032), (432, 535739), (552, 419274), (621, 372688), (828, 279516), (1104, 209637), (1242, 186344), (1656, 139758), (2484, 93172), (3312, 69879), (4968, 46586), (9936, 23293)]

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