320303956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{911}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 664957440

約数和(自身を除く): 344653484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 433, 812, 866, 911, 1732, 1822, 3031, 3644, 6062, 6377, 12124, 12557, 12754, 25114, 25508, 26419, 50228, 52838, 87899, 105676, 175798, 184933, 351596, 369866, 394463, 739732, 788926, 1577852, 2761241, 5522482, 11044964, 11439427, 22878854, 45757708, 80075989, 160151978, 320303956]

約数ペア:

[(1, 320303956), (2, 160151978), (4, 80075989), (7, 45757708), (14, 22878854), (28, 11439427), (29, 11044964), (58, 5522482), (116, 2761241), (203, 1577852), (406, 788926), (433, 739732), (812, 394463), (866, 369866), (911, 351596), (1732, 184933), (1822, 175798), (3031, 105676), (3644, 87899), (6062, 52838), (6377, 50228), (12124, 26419), (12557, 25508), (12754, 25114)]