About the Number

142909728

142909727 ← → 142909729

2進数表記:1000100001001010000100100000

漢数字表記:一億四千二百九十万九千七百二十八

素因数分解:

2 5 × 3 1 × 13 1 × 307 1 × 373 1

素因数の和:706
約数の個数: 96
約数和(自身を含む): 406397376
約数和(自身を除く): 263487648

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 307, 312, 373, 416, 614, 624, 746, 921, 1119, 1228, 1248, 1492, 1842, 2238, 2456, 2984, 3684, 3991, 4476, 4849, 4912, 5968, 7368, 7982, 8952, 9698, 9824, 11936, 11973, 14547, 14736, 15964, 17904, 19396, 23946, 29094, 29472, 31928, 35808, 38792, 47892, 58188, 63856, 77584, 95784, 114511, 116376, 127712, 155168, 191568, 229022, 232752, 343533, 383136, 458044, 465504, 687066, 916088, 1374132, 1488643, 1832176, 2748264, 2977286, 3664352, 4465929, 5496528, 5954572, 8931858, 10993056, 11909144, 17863716, 23818288, 35727432, 47636576, 71454864, 142909728]

約数ペア:
[(1, 142909728), (2, 71454864), (3, 47636576), (4, 35727432), (6, 23818288), (8, 17863716), (12, 11909144), (13, 10993056), (16, 8931858), (24, 5954572), (26, 5496528), (32, 4465929), (39, 3664352), (48, 2977286), (52, 2748264), (78, 1832176), (96, 1488643), (104, 1374132), (156, 916088), (208, 687066), (307, 465504), (312, 458044), (373, 383136), (416, 343533), (614, 232752), (624, 229022), (746, 191568), (921, 155168), (1119, 127712), (1228, 116376), (1248, 114511), (1492, 95784), (1842, 77584), (2238, 63856), (2456, 58188), (2984, 47892), (3684, 38792), (3991, 35808), (4476, 31928), (4849, 29472), (4912, 29094), (5968, 23946), (7368, 19396), (7982, 17904), (8952, 15964), (9698, 14736), (9824, 14547), (11936, 11973)]

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