15639264

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 47658240

約数和(自身を除く): 32018976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 787, 828, 864, 1104, 1242, 1574, 1656, 2208, 2361, 2484, 3148, 3312, 4722, 4968, 6296, 6624, 7083, 9444, 9936, 12592, 14166, 18101, 18888, 19872, 21249, 25184, 28332, 36202, 37776, 42498, 54303, 56664, 72404, 75552, 84996, 108606, 113328, 144808, 162909, 169992, 217212, 226656, 289616, 325818, 339984, 434424, 488727, 579232, 651636, 679968, 868848, 977454, 1303272, 1737696, 1954908, 2606544, 3909816, 5213088, 7819632, 15639264]

約数ペア:

[(1, 15639264), (2, 7819632), (3, 5213088), (4, 3909816), (6, 2606544), (8, 1954908), (9, 1737696), (12, 1303272), (16, 977454), (18, 868848), (23, 679968), (24, 651636), (27, 579232), (32, 488727), (36, 434424), (46, 339984), (48, 325818), (54, 289616), (69, 226656), (72, 217212), (92, 169992), (96, 162909), (108, 144808), (138, 113328), (144, 108606), (184, 84996), (207, 75552), (216, 72404), (276, 56664), (288, 54303), (368, 42498), (414, 37776), (432, 36202), (552, 28332), (621, 25184), (736, 21249), (787, 19872), (828, 18888), (864, 18101), (1104, 14166), (1242, 12592), (1574, 9936), (1656, 9444), (2208, 7083), (2361, 6624), (2484, 6296), (3148, 4968), (3312, 4722)]