278889404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{3391}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 505747200

約数和(自身を除く): 226857796

約数列:

[1, 2, 4, 29, 58, 116, 709, 1418, 2836, 3391, 6782, 13564, 20561, 41122, 82244, 98339, 196678, 393356, 2404219, 4808438, 9616876, 69722351, 139444702, 278889404]

約数ペア:

[(1, 278889404), (2, 139444702), (4, 69722351), (29, 9616876), (58, 4808438), (116, 2404219), (709, 393356), (1418, 196678), (2836, 98339), (3391, 82244), (6782, 41122), (13564, 20561)]