About the Number

142172928

142172927 ← → 142172929

2進数表記:1000011110010110001100000000

漢数字表記:一億四千二百十七万二千九百二十八

素因数分解:

2 8 × 3 3 × 67 1 × 307 1

素因数の和:399
約数の個数: 144
約数和(自身を含む): 428095360
約数和(自身を除く): 285922432

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 256, 268, 288, 307, 384, 402, 432, 536, 576, 603, 614, 768, 804, 864, 921, 1072, 1152, 1206, 1228, 1608, 1728, 1809, 1842, 2144, 2304, 2412, 2456, 2763, 3216, 3456, 3618, 3684, 4288, 4824, 4912, 5526, 6432, 6912, 7236, 7368, 8289, 8576, 9648, 9824, 11052, 12864, 14472, 14736, 16578, 17152, 19296, 19648, 20569, 22104, 25728, 28944, 29472, 33156, 38592, 39296, 41138, 44208, 51456, 57888, 58944, 61707, 66312, 77184, 78592, 82276, 88416, 115776, 117888, 123414, 132624, 154368, 164552, 176832, 185121, 231552, 235776, 246828, 265248, 329104, 353664, 370242, 463104, 493656, 530496, 555363, 658208, 707328, 740484, 987312, 1060992, 1110726, 1316416, 1480968, 1974624, 2121984, 2221452, 2632832, 2961936, 3949248, 4442904, 5265664, 5923872, 7898496, 8885808, 11847744, 15796992, 17771616, 23695488, 35543232, 47390976, 71086464, 142172928]

約数ペア:
[(1, 142172928), (2, 71086464), (3, 47390976), (4, 35543232), (6, 23695488), (8, 17771616), (9, 15796992), (12, 11847744), (16, 8885808), (18, 7898496), (24, 5923872), (27, 5265664), (32, 4442904), (36, 3949248), (48, 2961936), (54, 2632832), (64, 2221452), (67, 2121984), (72, 1974624), (96, 1480968), (108, 1316416), (128, 1110726), (134, 1060992), (144, 987312), (192, 740484), (201, 707328), (216, 658208), (256, 555363), (268, 530496), (288, 493656), (307, 463104), (384, 370242), (402, 353664), (432, 329104), (536, 265248), (576, 246828), (603, 235776), (614, 231552), (768, 185121), (804, 176832), (864, 164552), (921, 154368), (1072, 132624), (1152, 123414), (1206, 117888), (1228, 115776), (1608, 88416), (1728, 82276), (1809, 78592), (1842, 77184), (2144, 66312), (2304, 61707), (2412, 58944), (2456, 57888), (2763, 51456), (3216, 44208), (3456, 41138), (3618, 39296), (3684, 38592), (4288, 33156), (4824, 29472), (4912, 28944), (5526, 25728), (6432, 22104), (6912, 20569), (7236, 19648), (7368, 19296), (8289, 17152), (8576, 16578), (9648, 14736), (9824, 14472), (11052, 12864)]

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