388640706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8719}}^1$

素因数の和:8783

約数の個数: 64

約数和(自身を含む): 904089600

約数和(自身を除く): 515448894

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 646, 782, 874, 969, 1173, 1311, 1938, 2346, 2622, 7429, 8719, 14858, 17438, 22287, 26157, 44574, 52314, 148223, 165661, 200537, 296446, 331322, 401074, 444669, 496983, 601611, 889338, 993966, 1203222, 2816237, 3409129, 3810203, 5632474, 6818258, 7620406, 8448711, 10227387, 11430609, 16897422, 20454774, 22861218, 64773451, 129546902, 194320353, 388640706]

約数ペア:

[(1, 388640706), (2, 194320353), (3, 129546902), (6, 64773451), (17, 22861218), (19, 20454774), (23, 16897422), (34, 11430609), (38, 10227387), (46, 8448711), (51, 7620406), (57, 6818258), (69, 5632474), (102, 3810203), (114, 3409129), (138, 2816237), (323, 1203222), (391, 993966), (437, 889338), (646, 601611), (782, 496983), (874, 444669), (969, 401074), (1173, 331322), (1311, 296446), (1938, 200537), (2346, 165661), (2622, 148223), (7429, 52314), (8719, 44574), (14858, 26157), (17438, 22287)]