256219612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{3119}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 489565440

約数和(自身を除く): 233345828

約数列:

[1, 2, 4, 11, 22, 44, 1867, 3119, 3734, 6238, 7468, 12476, 20537, 34309, 41074, 68618, 82148, 137236, 5823173, 11646346, 23292692, 64054903, 128109806, 256219612]

約数ペア:

[(1, 256219612), (2, 128109806), (4, 64054903), (11, 23292692), (22, 11646346), (44, 5823173), (1867, 137236), (3119, 82148), (3734, 68618), (6238, 41074), (7468, 34309), (12476, 20537)]