287300442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19697}}^1$

素因数の和:19743

約数の個数: 64

約数和(自身を含む): 714801024

約数和(自身を除く): 427500582

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 7293, 14586, 19697, 39394, 59091, 118182, 216667, 256061, 334849, 433334, 512122, 650001, 669698, 768183, 1004547, 1300002, 1536366, 2009094, 2816671, 3683339, 4353037, 5633342, 7366678, 8450013, 8706074, 11050017, 13059111, 16900026, 22100034, 26118222, 47883407, 95766814, 143650221, 287300442]

約数ペア:

[(1, 287300442), (2, 143650221), (3, 95766814), (6, 47883407), (11, 26118222), (13, 22100034), (17, 16900026), (22, 13059111), (26, 11050017), (33, 8706074), (34, 8450013), (39, 7366678), (51, 5633342), (66, 4353037), (78, 3683339), (102, 2816671), (143, 2009094), (187, 1536366), (221, 1300002), (286, 1004547), (374, 768183), (429, 669698), (442, 650001), (561, 512122), (663, 433334), (858, 334849), (1122, 256061), (1326, 216667), (2431, 118182), (4862, 59091), (7293, 39394), (14586, 19697)]