278441164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{25121}}^1$

素因数の和:25305

約数の個数: 24

約数和(自身を含む): 519121008

約数和(自身を除く): 240679844

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 25121, 50242, 100484, 427057, 854114, 1708228, 4094723, 8189446, 16378892, 69610291, 139220582, 278441164]

約数ペア:

[(1, 278441164), (2, 139220582), (4, 69610291), (17, 16378892), (34, 8189446), (68, 4094723), (163, 1708228), (326, 854114), (652, 427057), (2771, 100484), (5542, 50242), (11084, 25121)]