245456432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3343}}^1$

素因数の和:3717

約数の個数: 40

約数和(自身を含む): 513758784

約数和(自身を除く): 268302352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2824, 3343, 4589, 5648, 6686, 9178, 13372, 18356, 26744, 36712, 43459, 53488, 73424, 86918, 173836, 347672, 695344, 1180079, 2360158, 4720316, 9440632, 15341027, 18881264, 30682054, 61364108, 122728216, 245456432]

約数ペア:

[(1, 245456432), (2, 122728216), (4, 61364108), (8, 30682054), (13, 18881264), (16, 15341027), (26, 9440632), (52, 4720316), (104, 2360158), (208, 1180079), (353, 695344), (706, 347672), (1412, 173836), (2824, 86918), (3343, 73424), (4589, 53488), (5648, 43459), (6686, 36712), (9178, 26744), (13372, 18356)]