About the Number

12689472

12689471 ← → 12689473

2進数表記:110000011010000001000000

漢数字表記:千二百六十八万九千四百七十二

素因数分解:

2 6 × 3 1 × 29 1 × 43 1 × 53 1

素因数の和:140
約数の個数: 112
約数和(自身を含む): 36210240
約数和(自身を除く): 23520768

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 53, 58, 64, 86, 87, 96, 106, 116, 129, 159, 172, 174, 192, 212, 232, 258, 318, 344, 348, 424, 464, 516, 636, 688, 696, 848, 928, 1032, 1247, 1272, 1376, 1392, 1537, 1696, 1856, 2064, 2279, 2494, 2544, 2752, 2784, 3074, 3392, 3741, 4128, 4558, 4611, 4988, 5088, 5568, 6148, 6837, 7482, 8256, 9116, 9222, 9976, 10176, 12296, 13674, 14964, 18232, 18444, 19952, 24592, 27348, 29928, 36464, 36888, 39904, 49184, 54696, 59856, 66091, 72928, 73776, 79808, 98368, 109392, 119712, 132182, 145856, 147552, 198273, 218784, 239424, 264364, 295104, 396546, 437568, 528728, 793092, 1057456, 1586184, 2114912, 3172368, 4229824, 6344736, 12689472]

約数ペア:
[(1, 12689472), (2, 6344736), (3, 4229824), (4, 3172368), (6, 2114912), (8, 1586184), (12, 1057456), (16, 793092), (24, 528728), (29, 437568), (32, 396546), (43, 295104), (48, 264364), (53, 239424), (58, 218784), (64, 198273), (86, 147552), (87, 145856), (96, 132182), (106, 119712), (116, 109392), (129, 98368), (159, 79808), (172, 73776), (174, 72928), (192, 66091), (212, 59856), (232, 54696), (258, 49184), (318, 39904), (344, 36888), (348, 36464), (424, 29928), (464, 27348), (516, 24592), (636, 19952), (688, 18444), (696, 18232), (848, 14964), (928, 13674), (1032, 12296), (1247, 10176), (1272, 9976), (1376, 9222), (1392, 9116), (1537, 8256), (1696, 7482), (1856, 6837), (2064, 6148), (2279, 5568), (2494, 5088), (2544, 4988), (2752, 4611), (2784, 4558), (3074, 4128), (3392, 3741)]

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