258575192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 498657600

約数和(自身を除く): 240082408

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 542, 1084, 2168, 2909, 5818, 11111, 11636, 22222, 23272, 44444, 88888, 119269, 238538, 477076, 788339, 954152, 1576678, 3153356, 6306712, 32321899, 64643798, 129287596, 258575192]

約数ペア:

[(1, 258575192), (2, 129287596), (4, 64643798), (8, 32321899), (41, 6306712), (82, 3153356), (164, 1576678), (271, 954152), (328, 788339), (542, 477076), (1084, 238538), (2168, 119269), (2909, 88888), (5818, 44444), (11111, 23272), (11636, 22222)]