About the Number

1381930368

1381930367 ← → 1381930369

2進数表記:1010010010111101001010110000000

漢数字表記:十三億八千百九十三万三百六十八

素因数分解:

2 7 × 3 1 × 7 1 × 13 1 × 71 1 × 557 1

素因数の和:665
約数の個数: 256
約数和(自身を含む): 4589706240
約数和(自身を除く): 3207775872

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 71, 78, 84, 91, 96, 104, 112, 128, 142, 156, 168, 182, 192, 208, 213, 224, 273, 284, 312, 336, 364, 384, 416, 426, 448, 497, 546, 557, 568, 624, 672, 728, 832, 852, 896, 923, 994, 1092, 1114, 1136, 1248, 1344, 1456, 1491, 1664, 1671, 1704, 1846, 1988, 2184, 2228, 2272, 2496, 2688, 2769, 2912, 2982, 3342, 3408, 3692, 3899, 3976, 4368, 4456, 4544, 4992, 5538, 5824, 5964, 6461, 6684, 6816, 7241, 7384, 7798, 7952, 8736, 8912, 9088, 11076, 11648, 11697, 11928, 12922, 13368, 13632, 14482, 14768, 15596, 15904, 17472, 17824, 19383, 21723, 22152, 23394, 23856, 25844, 26736, 27264, 28964, 29536, 31192, 31808, 34944, 35648, 38766, 39547, 43446, 44304, 46788, 47712, 50687, 51688, 53472, 57928, 59072, 62384, 63616, 71296, 77532, 79094, 86892, 88608, 93576, 95424, 101374, 103376, 106944, 115856, 118144, 118641, 124768, 152061, 155064, 158188, 173784, 177216, 187152, 190848, 202748, 206752, 213888, 231712, 237282, 249536, 276829, 304122, 310128, 316376, 347568, 354432, 374304, 405496, 413504, 463424, 474564, 499072, 514111, 553658, 608244, 620256, 632752, 695136, 748608, 810992, 827008, 830487, 926848, 949128, 1028222, 1107316, 1216488, 1240512, 1265504, 1390272, 1497216, 1542333, 1621984, 1660974, 1898256, 2056444, 2214632, 2432976, 2481024, 2531008, 2780544, 3084666, 3243968, 3321948, 3598777, 3796512, 4112888, 4429264, 4865952, 5062016, 6169332, 6487936, 6643896, 7197554, 7593024, 8225776, 8858528, 9731904, 10796331, 12338664, 13287792, 14395108, 15186048, 16451552, 17717056, 19463808, 21592662, 24677328, 26575584, 28790216, 32903104, 35434112, 43185324, 49354656, 53151168, 57580432, 65806208, 86370648, 98709312, 106302336, 115160864, 172741296, 197418624, 230321728, 345482592, 460643456, 690965184, 1381930368]

約数ペア:
[(1, 1381930368), (2, 690965184), (3, 460643456), (4, 345482592), (6, 230321728), (7, 197418624), (8, 172741296), (12, 115160864), (13, 106302336), (14, 98709312), (16, 86370648), (21, 65806208), (24, 57580432), (26, 53151168), (28, 49354656), (32, 43185324), (39, 35434112), (42, 32903104), (48, 28790216), (52, 26575584), (56, 24677328), (64, 21592662), (71, 19463808), (78, 17717056), (84, 16451552), (91, 15186048), (96, 14395108), (104, 13287792), (112, 12338664), (128, 10796331), (142, 9731904), (156, 8858528), (168, 8225776), (182, 7593024), (192, 7197554), (208, 6643896), (213, 6487936), (224, 6169332), (273, 5062016), (284, 4865952), (312, 4429264), (336, 4112888), (364, 3796512), (384, 3598777), (416, 3321948), (426, 3243968), (448, 3084666), (497, 2780544), (546, 2531008), (557, 2481024), (568, 2432976), (624, 2214632), (672, 2056444), (728, 1898256), (832, 1660974), (852, 1621984), (896, 1542333), (923, 1497216), (994, 1390272), (1092, 1265504), (1114, 1240512), (1136, 1216488), (1248, 1107316), (1344, 1028222), (1456, 949128), (1491, 926848), (1664, 830487), (1671, 827008), (1704, 810992), (1846, 748608), (1988, 695136), (2184, 632752), (2228, 620256), (2272, 608244), (2496, 553658), (2688, 514111), (2769, 499072), (2912, 474564), (2982, 463424), (3342, 413504), (3408, 405496), (3692, 374304), (3899, 354432), (3976, 347568), (4368, 316376), (4456, 310128), (4544, 304122), (4992, 276829), (5538, 249536), (5824, 237282), (5964, 231712), (6461, 213888), (6684, 206752), (6816, 202748), (7241, 190848), (7384, 187152), (7798, 177216), (7952, 173784), (8736, 158188), (8912, 155064), (9088, 152061), (11076, 124768), (11648, 118641), (11697, 118144), (11928, 115856), (12922, 106944), (13368, 103376), (13632, 101374), (14482, 95424), (14768, 93576), (15596, 88608), (15904, 86892), (17472, 79094), (17824, 77532), (19383, 71296), (21723, 63616), (22152, 62384), (23394, 59072), (23856, 57928), (25844, 53472), (26736, 51688), (27264, 50687), (28964, 47712), (29536, 46788), (31192, 44304), (31808, 43446), (34944, 39547), (35648, 38766)]

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