320163338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 560196000

約数和(自身を除く): 240032662

約数列:

[1, 2, 11, 19, 22, 38, 121, 179, 209, 242, 358, 389, 418, 778, 1969, 2299, 3401, 3938, 4279, 4598, 6802, 7391, 8558, 14782, 21659, 37411, 43318, 47069, 69631, 74822, 81301, 94138, 139262, 162602, 411521, 765941, 823042, 894311, 1322989, 1531882, 1788622, 2645978, 8425351, 14552879, 16850702, 29105758, 160081669, 320163338]

約数ペア:

[(1, 320163338), (2, 160081669), (11, 29105758), (19, 16850702), (22, 14552879), (38, 8425351), (121, 2645978), (179, 1788622), (209, 1531882), (242, 1322989), (358, 894311), (389, 823042), (418, 765941), (778, 411521), (1969, 162602), (2299, 139262), (3401, 94138), (3938, 81301), (4279, 74822), (4598, 69631), (6802, 47069), (7391, 43318), (8558, 37411), (14782, 21659)]