1555904

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 56

約数和(自身を含む): 3706368

約数和(自身を除く): 2150464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 151, 161, 184, 224, 302, 322, 368, 448, 604, 644, 736, 1057, 1208, 1288, 1472, 2114, 2416, 2576, 3473, 4228, 4832, 5152, 6946, 8456, 9664, 10304, 13892, 16912, 24311, 27784, 33824, 48622, 55568, 67648, 97244, 111136, 194488, 222272, 388976, 777952, 1555904]

約数ペア:

[(1, 1555904), (2, 777952), (4, 388976), (7, 222272), (8, 194488), (14, 111136), (16, 97244), (23, 67648), (28, 55568), (32, 48622), (46, 33824), (56, 27784), (64, 24311), (92, 16912), (112, 13892), (151, 10304), (161, 9664), (184, 8456), (224, 6946), (302, 5152), (322, 4832), (368, 4228), (448, 3473), (604, 2576), (644, 2416), (736, 2114), (1057, 1472), (1208, 1288)]