About the Number

131230512

131230511 ← → 131230513

2進数表記:111110100100110101100110000

漢数字表記:一億三千百二十三万五百十二

素因数分解:

2 4 × 3 2 × 7 1 × 101 1 × 1289 1

素因数の和:1411
約数の個数: 120
約数和(自身を含む): 424213920
約数和(自身を除く): 292983408

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 168, 202, 252, 303, 336, 404, 504, 606, 707, 808, 909, 1008, 1212, 1289, 1414, 1616, 1818, 2121, 2424, 2578, 2828, 3636, 3867, 4242, 4848, 5156, 5656, 6363, 7272, 7734, 8484, 9023, 10312, 11312, 11601, 12726, 14544, 15468, 16968, 18046, 20624, 23202, 25452, 27069, 30936, 33936, 36092, 46404, 50904, 54138, 61872, 72184, 81207, 92808, 101808, 108276, 130189, 144368, 162414, 185616, 216552, 260378, 324828, 390567, 433104, 520756, 649656, 781134, 911323, 1041512, 1171701, 1299312, 1562268, 1822646, 2083024, 2343402, 2733969, 3124536, 3645292, 4686804, 5467938, 6249072, 7290584, 8201907, 9373608, 10935876, 14581168, 16403814, 18747216, 21871752, 32807628, 43743504, 65615256, 131230512]

約数ペア:
[(1, 131230512), (2, 65615256), (3, 43743504), (4, 32807628), (6, 21871752), (7, 18747216), (8, 16403814), (9, 14581168), (12, 10935876), (14, 9373608), (16, 8201907), (18, 7290584), (21, 6249072), (24, 5467938), (28, 4686804), (36, 3645292), (42, 3124536), (48, 2733969), (56, 2343402), (63, 2083024), (72, 1822646), (84, 1562268), (101, 1299312), (112, 1171701), (126, 1041512), (144, 911323), (168, 781134), (202, 649656), (252, 520756), (303, 433104), (336, 390567), (404, 324828), (504, 260378), (606, 216552), (707, 185616), (808, 162414), (909, 144368), (1008, 130189), (1212, 108276), (1289, 101808), (1414, 92808), (1616, 81207), (1818, 72184), (2121, 61872), (2424, 54138), (2578, 50904), (2828, 46404), (3636, 36092), (3867, 33936), (4242, 30936), (4848, 27069), (5156, 25452), (5656, 23202), (6363, 20624), (7272, 18046), (7734, 16968), (8484, 15468), (9023, 14544), (10312, 12726), (11312, 11601)]

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