About the Number

1381938432

1381938431 ← → 1381938433

2進数表記:1010010010111101011010100000000

漢数字表記:十三億八千百九十三万八千四百三十二

素因数分解:

2 8 × 3 1 × 7 1 × 17 1 × 15121 1

素因数の和:15164
約数の個数: 144
約数和(自身を含む): 4450948992
約数和(自身を除く): 3069010560

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1632, 1792, 1904, 2176, 2688, 2856, 3264, 3808, 4352, 5376, 5712, 6528, 7616, 11424, 13056, 15121, 15232, 22848, 30242, 30464, 45363, 45696, 60484, 90726, 91392, 105847, 120968, 181452, 211694, 241936, 257057, 317541, 362904, 423388, 483872, 514114, 635082, 725808, 771171, 846776, 967744, 1028228, 1270164, 1451616, 1542342, 1693552, 1799399, 1935488, 2056456, 2540328, 2903232, 3084684, 3387104, 3598798, 3870976, 4112912, 5080656, 5398197, 5806464, 6169368, 6774208, 7197596, 8225824, 10161312, 10796394, 11612928, 12338736, 13548416, 14395192, 16451648, 20322624, 21592788, 24677472, 27096832, 28790384, 32903296, 40645248, 43185576, 49354944, 57580768, 65806592, 81290496, 86371152, 98709888, 115161536, 172742304, 197419776, 230323072, 345484608, 460646144, 690969216, 1381938432]

約数ペア:
[(1, 1381938432), (2, 690969216), (3, 460646144), (4, 345484608), (6, 230323072), (7, 197419776), (8, 172742304), (12, 115161536), (14, 98709888), (16, 86371152), (17, 81290496), (21, 65806592), (24, 57580768), (28, 49354944), (32, 43185576), (34, 40645248), (42, 32903296), (48, 28790384), (51, 27096832), (56, 24677472), (64, 21592788), (68, 20322624), (84, 16451648), (96, 14395192), (102, 13548416), (112, 12338736), (119, 11612928), (128, 10796394), (136, 10161312), (168, 8225824), (192, 7197596), (204, 6774208), (224, 6169368), (238, 5806464), (256, 5398197), (272, 5080656), (336, 4112912), (357, 3870976), (384, 3598798), (408, 3387104), (448, 3084684), (476, 2903232), (544, 2540328), (672, 2056456), (714, 1935488), (768, 1799399), (816, 1693552), (896, 1542342), (952, 1451616), (1088, 1270164), (1344, 1028228), (1428, 967744), (1632, 846776), (1792, 771171), (1904, 725808), (2176, 635082), (2688, 514114), (2856, 483872), (3264, 423388), (3808, 362904), (4352, 317541), (5376, 257057), (5712, 241936), (6528, 211694), (7616, 181452), (11424, 120968), (13056, 105847), (15121, 91392), (15232, 90726), (22848, 60484), (30242, 45696), (30464, 45363)]

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