About the Number

129987648

129987647 ← → 129987649

2進数表記:111101111110111010001000000

漢数字表記:一億二千九百九十八万七千六百四十八

素因数分解:

2 6 × 3 2 × 7 1 × 103 1 × 313 1

素因数の和:441
約数の個数: 168
約数和(自身を含む): 431320448
約数和(自身を除く): 301332800

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 103, 112, 126, 144, 168, 192, 206, 224, 252, 288, 309, 313, 336, 412, 448, 504, 576, 618, 626, 672, 721, 824, 927, 939, 1008, 1236, 1252, 1344, 1442, 1648, 1854, 1878, 2016, 2163, 2191, 2472, 2504, 2817, 2884, 3296, 3708, 3756, 4032, 4326, 4382, 4944, 5008, 5634, 5768, 6489, 6573, 6592, 7416, 7512, 8652, 8764, 9888, 10016, 11268, 11536, 12978, 13146, 14832, 15024, 17304, 17528, 19719, 19776, 20032, 22536, 23072, 25956, 26292, 29664, 30048, 32239, 34608, 35056, 39438, 45072, 46144, 51912, 52584, 59328, 60096, 64478, 69216, 70112, 78876, 90144, 96717, 103824, 105168, 128956, 138432, 140224, 157752, 180288, 193434, 207648, 210336, 225673, 257912, 290151, 315504, 386868, 415296, 420672, 451346, 515824, 580302, 631008, 677019, 773736, 902692, 1031648, 1160604, 1262016, 1354038, 1547472, 1805384, 2031057, 2063296, 2321208, 2708076, 3094944, 3610768, 4062114, 4642416, 5416152, 6189888, 7221536, 8124228, 9284832, 10832304, 14443072, 16248456, 18569664, 21664608, 32496912, 43329216, 64993824, 129987648]

約数ペア:
[(1, 129987648), (2, 64993824), (3, 43329216), (4, 32496912), (6, 21664608), (7, 18569664), (8, 16248456), (9, 14443072), (12, 10832304), (14, 9284832), (16, 8124228), (18, 7221536), (21, 6189888), (24, 5416152), (28, 4642416), (32, 4062114), (36, 3610768), (42, 3094944), (48, 2708076), (56, 2321208), (63, 2063296), (64, 2031057), (72, 1805384), (84, 1547472), (96, 1354038), (103, 1262016), (112, 1160604), (126, 1031648), (144, 902692), (168, 773736), (192, 677019), (206, 631008), (224, 580302), (252, 515824), (288, 451346), (309, 420672), (313, 415296), (336, 386868), (412, 315504), (448, 290151), (504, 257912), (576, 225673), (618, 210336), (626, 207648), (672, 193434), (721, 180288), (824, 157752), (927, 140224), (939, 138432), (1008, 128956), (1236, 105168), (1252, 103824), (1344, 96717), (1442, 90144), (1648, 78876), (1854, 70112), (1878, 69216), (2016, 64478), (2163, 60096), (2191, 59328), (2472, 52584), (2504, 51912), (2817, 46144), (2884, 45072), (3296, 39438), (3708, 35056), (3756, 34608), (4032, 32239), (4326, 30048), (4382, 29664), (4944, 26292), (5008, 25956), (5634, 23072), (5768, 22536), (6489, 20032), (6573, 19776), (6592, 19719), (7416, 17528), (7512, 17304), (8652, 15024), (8764, 14832), (9888, 13146), (10016, 12978), (11268, 11536)]

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