673208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1372800

約数和(自身を除く): 699592

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 103, 152, 172, 206, 344, 412, 817, 824, 1634, 1957, 3268, 3914, 4429, 6536, 7828, 8858, 15656, 17716, 35432, 84151, 168302, 336604, 673208]

約数ペア:

[(1, 673208), (2, 336604), (4, 168302), (8, 84151), (19, 35432), (38, 17716), (43, 15656), (76, 8858), (86, 7828), (103, 6536), (152, 4429), (172, 3914), (206, 3268), (344, 1957), (412, 1634), (817, 824)]