About the Number

131232528

131232527 ← → 131232529

2進数表記:111110100100111001100010000

漢数字表記:一億三千百二十三万二千五百二十八

素因数分解:

2 4 × 3 3 × 7 1 × 43397 1

素因数の和:43421
約数の個数: 80
約数和(自身を含む): 430508160
約数和(自身を除く): 299275632

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 43397, 86794, 130191, 173588, 260382, 303779, 347176, 390573, 520764, 607558, 694352, 781146, 911337, 1041528, 1171719, 1215116, 1562292, 1822674, 2083056, 2343438, 2430232, 2734011, 3124584, 3645348, 4686876, 4860464, 5468022, 6249168, 7290696, 8202033, 9373752, 10936044, 14581392, 16404066, 18747504, 21872088, 32808132, 43744176, 65616264, 131232528]

約数ペア:
[(1, 131232528), (2, 65616264), (3, 43744176), (4, 32808132), (6, 21872088), (7, 18747504), (8, 16404066), (9, 14581392), (12, 10936044), (14, 9373752), (16, 8202033), (18, 7290696), (21, 6249168), (24, 5468022), (27, 4860464), (28, 4686876), (36, 3645348), (42, 3124584), (48, 2734011), (54, 2430232), (56, 2343438), (63, 2083056), (72, 1822674), (84, 1562292), (108, 1215116), (112, 1171719), (126, 1041528), (144, 911337), (168, 781146), (189, 694352), (216, 607558), (252, 520764), (336, 390573), (378, 347176), (432, 303779), (504, 260382), (756, 173588), (1008, 130191), (1512, 86794), (3024, 43397)]

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