278370478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2741}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 461972160

約数和(自身を除く): 183601682

約数列:

[1, 2, 17, 29, 34, 58, 103, 206, 493, 986, 1751, 2741, 2987, 3502, 5482, 5974, 46597, 50779, 79489, 93194, 101558, 158978, 282323, 564646, 1351313, 2702626, 4799491, 8187367, 9598982, 16374734, 139185239, 278370478]

約数ペア:

[(1, 278370478), (2, 139185239), (17, 16374734), (29, 9598982), (34, 8187367), (58, 4799491), (103, 2702626), (206, 1351313), (493, 564646), (986, 282323), (1751, 158978), (2741, 101558), (2987, 93194), (3502, 79489), (5482, 50779), (5974, 46597)]