1722662144

素因数分解:

$2^8\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1553}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 3938706240

約数和(自身を除く): 2216044096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 619, 896, 1238, 1553, 1792, 2476, 3106, 4333, 4952, 6212, 8666, 9904, 10871, 12424, 17332, 19808, 21742, 24848, 34664, 39616, 43484, 49696, 69328, 79232, 86968, 99392, 138656, 158464, 173936, 198784, 277312, 347872, 397568, 554624, 695744, 961307, 1109248, 1391488, 1922614, 2782976, 3845228, 6729149, 7690456, 13458298, 15380912, 26916596, 30761824, 53833192, 61523648, 107666384, 123047296, 215332768, 246094592, 430665536, 861331072, 1722662144]

約数ペア:

[(1, 1722662144), (2, 861331072), (4, 430665536), (7, 246094592), (8, 215332768), (14, 123047296), (16, 107666384), (28, 61523648), (32, 53833192), (56, 30761824), (64, 26916596), (112, 15380912), (128, 13458298), (224, 7690456), (256, 6729149), (448, 3845228), (619, 2782976), (896, 1922614), (1238, 1391488), (1553, 1109248), (1792, 961307), (2476, 695744), (3106, 554624), (4333, 397568), (4952, 347872), (6212, 277312), (8666, 198784), (9904, 173936), (10871, 158464), (12424, 138656), (17332, 99392), (19808, 86968), (21742, 79232), (24848, 69328), (34664, 49696), (39616, 43484)]