158639824

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 363726720

約数和(自身を除く): 205086896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 179, 193, 287, 328, 358, 386, 574, 656, 716, 772, 1148, 1253, 1351, 1432, 1544, 2296, 2506, 2702, 2864, 3088, 4592, 5012, 5404, 7339, 7913, 10024, 10808, 14678, 15826, 20048, 21616, 29356, 31652, 34547, 51373, 55391, 58712, 63304, 69094, 102746, 110782, 117424, 126608, 138188, 205492, 221564, 241829, 276376, 410984, 443128, 483658, 552752, 821968, 886256, 967316, 1416427, 1934632, 2832854, 3869264, 5665708, 9914989, 11331416, 19829978, 22662832, 39659956, 79319912, 158639824]

約数ペア:

[(1, 158639824), (2, 79319912), (4, 39659956), (7, 22662832), (8, 19829978), (14, 11331416), (16, 9914989), (28, 5665708), (41, 3869264), (56, 2832854), (82, 1934632), (112, 1416427), (164, 967316), (179, 886256), (193, 821968), (287, 552752), (328, 483658), (358, 443128), (386, 410984), (574, 276376), (656, 241829), (716, 221564), (772, 205492), (1148, 138188), (1253, 126608), (1351, 117424), (1432, 110782), (1544, 102746), (2296, 69094), (2506, 63304), (2702, 58712), (2864, 55391), (3088, 51373), (4592, 34547), (5012, 31652), (5404, 29356), (7339, 21616), (7913, 20048), (10024, 15826), (10808, 14678)]