About the Number

397834128

397834127 ← → 397834129

2進数表記:10111101101100111011110010000

漢数字表記:三億九千七百八十三万四千百二十八

素因数分解:

2 4 × 3 2 × 23 1 × 113 1 × 1063 1

素因数の和:1213
約数の個数: 120
約数和(自身を含む): 1173174912
約数和(自身を除く): 775340784

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 113, 138, 144, 184, 207, 226, 276, 339, 368, 414, 452, 552, 678, 828, 904, 1017, 1063, 1104, 1356, 1656, 1808, 2034, 2126, 2599, 2712, 3189, 3312, 4068, 4252, 5198, 5424, 6378, 7797, 8136, 8504, 9567, 10396, 12756, 15594, 16272, 17008, 19134, 20792, 23391, 24449, 25512, 31188, 38268, 41584, 46782, 48898, 51024, 62376, 73347, 76536, 93564, 97796, 120119, 124752, 146694, 153072, 187128, 195592, 220041, 240238, 293388, 360357, 374256, 391184, 440082, 480476, 586776, 720714, 880164, 960952, 1081071, 1173552, 1441428, 1760328, 1921904, 2162142, 2762737, 2882856, 3520656, 4324284, 5525474, 5765712, 8288211, 8648568, 11050948, 16576422, 17297136, 22101896, 24864633, 33152844, 44203792, 49729266, 66305688, 99458532, 132611376, 198917064, 397834128]

約数ペア:
[(1, 397834128), (2, 198917064), (3, 132611376), (4, 99458532), (6, 66305688), (8, 49729266), (9, 44203792), (12, 33152844), (16, 24864633), (18, 22101896), (23, 17297136), (24, 16576422), (36, 11050948), (46, 8648568), (48, 8288211), (69, 5765712), (72, 5525474), (92, 4324284), (113, 3520656), (138, 2882856), (144, 2762737), (184, 2162142), (207, 1921904), (226, 1760328), (276, 1441428), (339, 1173552), (368, 1081071), (414, 960952), (452, 880164), (552, 720714), (678, 586776), (828, 480476), (904, 440082), (1017, 391184), (1063, 374256), (1104, 360357), (1356, 293388), (1656, 240238), (1808, 220041), (2034, 195592), (2126, 187128), (2599, 153072), (2712, 146694), (3189, 124752), (3312, 120119), (4068, 97796), (4252, 93564), (5198, 76536), (5424, 73347), (6378, 62376), (7797, 51024), (8136, 48898), (8504, 46782), (9567, 41584), (10396, 38268), (12756, 31188), (15594, 25512), (16272, 24449), (17008, 23391), (19134, 20792)]

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