290598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 787968

約数和(自身を除く): 497370

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 37, 42, 51, 66, 74, 77, 102, 111, 119, 154, 187, 222, 231, 238, 259, 357, 374, 407, 462, 518, 561, 629, 714, 777, 814, 1122, 1221, 1258, 1309, 1554, 1887, 2442, 2618, 2849, 3774, 3927, 4403, 5698, 6919, 7854, 8547, 8806, 13209, 13838, 17094, 20757, 26418, 41514, 48433, 96866, 145299, 290598]

約数ペア:

[(1, 290598), (2, 145299), (3, 96866), (6, 48433), (7, 41514), (11, 26418), (14, 20757), (17, 17094), (21, 13838), (22, 13209), (33, 8806), (34, 8547), (37, 7854), (42, 6919), (51, 5698), (66, 4403), (74, 3927), (77, 3774), (102, 2849), (111, 2618), (119, 2442), (154, 1887), (187, 1554), (222, 1309), (231, 1258), (238, 1221), (259, 1122), (357, 814), (374, 777), (407, 714), (462, 629), (518, 561)]