320468918

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{797}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 612423504

約数和(自身を除く): 291954586

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 373, 539, 746, 797, 1078, 1594, 2611, 4103, 5222, 5579, 8206, 8767, 11158, 17534, 18277, 28721, 36554, 39053, 57442, 61369, 78106, 122738, 201047, 297281, 402094, 429583, 594562, 859166, 2080967, 3270091, 4161934, 6540182, 14566769, 22890637, 29133538, 45781274, 160234459, 320468918]

約数ペア:

[(1, 320468918), (2, 160234459), (7, 45781274), (11, 29133538), (14, 22890637), (22, 14566769), (49, 6540182), (77, 4161934), (98, 3270091), (154, 2080967), (373, 859166), (539, 594562), (746, 429583), (797, 402094), (1078, 297281), (1594, 201047), (2611, 122738), (4103, 78106), (5222, 61369), (5579, 57442), (8206, 39053), (8767, 36554), (11158, 28721), (17534, 18277)]