291235554

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 660441600

約数和(自身を除く): 369206046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 233, 237, 293, 466, 474, 586, 699, 711, 879, 1398, 1422, 1758, 2097, 2133, 2637, 4194, 4266, 5274, 6291, 7911, 12582, 15822, 18407, 23147, 36814, 46294, 55221, 68269, 69441, 110442, 136538, 138882, 165663, 204807, 208323, 331326, 409614, 416646, 496989, 614421, 624969, 993978, 1228842, 1249938, 1843263, 3686526, 5393251, 10786502, 16179753, 32359506, 48539259, 97078518, 145617777, 291235554]

約数ペア:

[(1, 291235554), (2, 145617777), (3, 97078518), (6, 48539259), (9, 32359506), (18, 16179753), (27, 10786502), (54, 5393251), (79, 3686526), (158, 1843263), (233, 1249938), (237, 1228842), (293, 993978), (466, 624969), (474, 614421), (586, 496989), (699, 416646), (711, 409614), (879, 331326), (1398, 208323), (1422, 204807), (1758, 165663), (2097, 138882), (2133, 136538), (2637, 110442), (4194, 69441), (4266, 68269), (5274, 55221), (6291, 46294), (7911, 36814), (12582, 23147), (15822, 18407)]