978656

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 2340576

約数和(自身を除く): 1361920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 257, 272, 476, 514, 544, 952, 1028, 1799, 1904, 2056, 3598, 3808, 4112, 4369, 7196, 8224, 8738, 14392, 17476, 28784, 30583, 34952, 57568, 61166, 69904, 122332, 139808, 244664, 489328, 978656]

約数ペア:

[(1, 978656), (2, 489328), (4, 244664), (7, 139808), (8, 122332), (14, 69904), (16, 61166), (17, 57568), (28, 34952), (32, 30583), (34, 28784), (56, 17476), (68, 14392), (112, 8738), (119, 8224), (136, 7196), (224, 4369), (238, 4112), (257, 3808), (272, 3598), (476, 2056), (514, 1904), (544, 1799), (952, 1028)]