320609256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71437}}^1$

素因数の和:71474

約数の個数: 64

約数和(自身を含む): 925836480

約数和(自身を除く): 605227224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 71437, 142874, 214311, 285748, 428622, 571496, 785807, 857244, 1214429, 1571614, 1714488, 2357421, 2428858, 3143228, 3643287, 4714842, 4857716, 6286456, 7286574, 9429684, 9715432, 13358719, 14573148, 18859368, 26717438, 29146296, 40076157, 53434876, 80152314, 106869752, 160304628, 320609256]

約数ペア:

[(1, 320609256), (2, 160304628), (3, 106869752), (4, 80152314), (6, 53434876), (8, 40076157), (11, 29146296), (12, 26717438), (17, 18859368), (22, 14573148), (24, 13358719), (33, 9715432), (34, 9429684), (44, 7286574), (51, 6286456), (66, 4857716), (68, 4714842), (88, 3643287), (102, 3143228), (132, 2428858), (136, 2357421), (187, 1714488), (204, 1571614), (264, 1214429), (374, 857244), (408, 785807), (561, 571496), (748, 428622), (1122, 285748), (1496, 214311), (2244, 142874), (4488, 71437)]