1651328

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 3998400

約数和(自身を除く): 2347072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 97, 112, 128, 133, 152, 194, 224, 266, 304, 388, 448, 532, 608, 679, 776, 896, 1064, 1216, 1358, 1552, 1843, 2128, 2432, 2716, 3104, 3686, 4256, 5432, 6208, 7372, 8512, 10864, 12416, 12901, 14744, 17024, 21728, 25802, 29488, 43456, 51604, 58976, 86912, 103208, 117952, 206416, 235904, 412832, 825664, 1651328]

約数ペア:

[(1, 1651328), (2, 825664), (4, 412832), (7, 235904), (8, 206416), (14, 117952), (16, 103208), (19, 86912), (28, 58976), (32, 51604), (38, 43456), (56, 29488), (64, 25802), (76, 21728), (97, 17024), (112, 14744), (128, 12901), (133, 12416), (152, 10864), (194, 8512), (224, 7372), (266, 6208), (304, 5432), (388, 4256), (448, 3686), (532, 3104), (608, 2716), (679, 2432), (776, 2128), (896, 1843), (1064, 1552), (1216, 1358)]