656982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 1600560

約数和(自身を除く): 943578

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 113, 114, 153, 171, 226, 306, 323, 339, 342, 646, 678, 969, 1017, 1921, 1938, 2034, 2147, 2907, 3842, 4294, 5763, 5814, 6441, 11526, 12882, 17289, 19323, 34578, 36499, 38646, 72998, 109497, 218994, 328491, 656982]

約数ペア:

[(1, 656982), (2, 328491), (3, 218994), (6, 109497), (9, 72998), (17, 38646), (18, 36499), (19, 34578), (34, 19323), (38, 17289), (51, 12882), (57, 11526), (102, 6441), (113, 5814), (114, 5763), (153, 4294), (171, 3842), (226, 2907), (306, 2147), (323, 2034), (339, 1938), (342, 1921), (646, 1017), (678, 969)]