215640288

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{25819}}^1$

素因数の和:25864

約数の個数: 72

約数和(自身を含む): 634397400

約数和(自身を除く): 418757112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 25819, 51638, 77457, 103276, 154914, 206552, 232371, 309828, 413104, 464742, 619656, 748751, 826208, 929484, 1239312, 1497502, 1858968, 2246253, 2478624, 2995004, 3717936, 4492506, 5990008, 6738759, 7435872, 8985012, 11980016, 13477518, 17970024, 23960032, 26955036, 35940048, 53910072, 71880096, 107820144, 215640288]

約数ペア:

[(1, 215640288), (2, 107820144), (3, 71880096), (4, 53910072), (6, 35940048), (8, 26955036), (9, 23960032), (12, 17970024), (16, 13477518), (18, 11980016), (24, 8985012), (29, 7435872), (32, 6738759), (36, 5990008), (48, 4492506), (58, 3717936), (72, 2995004), (87, 2478624), (96, 2246253), (116, 1858968), (144, 1497502), (174, 1239312), (232, 929484), (261, 826208), (288, 748751), (348, 619656), (464, 464742), (522, 413104), (696, 309828), (928, 232371), (1044, 206552), (1392, 154914), (2088, 103276), (2784, 77457), (4176, 51638), (8352, 25819)]