15964928

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 37282560

約数和(自身を除く): 21317632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 151, 224, 236, 256, 302, 413, 448, 472, 604, 826, 896, 944, 1057, 1208, 1652, 1792, 1888, 2114, 2416, 3304, 3776, 4228, 4832, 6608, 7552, 8456, 8909, 9664, 13216, 15104, 16912, 17818, 19328, 26432, 33824, 35636, 38656, 52864, 62363, 67648, 71272, 105728, 124726, 135296, 142544, 249452, 270592, 285088, 498904, 570176, 997808, 1140352, 1995616, 2280704, 3991232, 7982464, 15964928]

約数ペア:

[(1, 15964928), (2, 7982464), (4, 3991232), (7, 2280704), (8, 1995616), (14, 1140352), (16, 997808), (28, 570176), (32, 498904), (56, 285088), (59, 270592), (64, 249452), (112, 142544), (118, 135296), (128, 124726), (151, 105728), (224, 71272), (236, 67648), (256, 62363), (302, 52864), (413, 38656), (448, 35636), (472, 33824), (604, 26432), (826, 19328), (896, 17818), (944, 16912), (1057, 15104), (1208, 13216), (1652, 9664), (1792, 8909), (1888, 8456), (2114, 7552), (2416, 6608), (3304, 4832), (3776, 4228)]