289300804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 566286336

約数和(自身を除く): 276985532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 197, 394, 403, 788, 806, 911, 1612, 1822, 2561, 3644, 5122, 6107, 10244, 11843, 12214, 23686, 24428, 28241, 47372, 56482, 79391, 112964, 158782, 179467, 317564, 358934, 367133, 717868, 734266, 1468532, 2333071, 4666142, 5563477, 9332284, 11126954, 22253908, 72325201, 144650402, 289300804]

約数ペア:

[(1, 289300804), (2, 144650402), (4, 72325201), (13, 22253908), (26, 11126954), (31, 9332284), (52, 5563477), (62, 4666142), (124, 2333071), (197, 1468532), (394, 734266), (403, 717868), (788, 367133), (806, 358934), (911, 317564), (1612, 179467), (1822, 158782), (2561, 112964), (3644, 79391), (5122, 56482), (6107, 47372), (10244, 28241), (11843, 24428), (12214, 23686)]