678742086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 1539127296

約数和(自身を除く): 860385210

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 157, 186, 314, 341, 471, 682, 942, 1023, 1727, 2046, 2113, 3454, 4226, 4867, 5181, 6339, 9734, 10362, 12678, 14601, 23243, 29202, 46486, 53537, 65503, 69729, 107074, 131006, 139458, 160611, 196509, 321222, 331741, 393018, 663482, 720533, 995223, 1441066, 1990446, 2161599, 3649151, 4323198, 7298302, 10283971, 10947453, 20567942, 21894906, 30851913, 61703826, 113123681, 226247362, 339371043, 678742086]

約数ペア:

[(1, 678742086), (2, 339371043), (3, 226247362), (6, 113123681), (11, 61703826), (22, 30851913), (31, 21894906), (33, 20567942), (62, 10947453), (66, 10283971), (93, 7298302), (157, 4323198), (186, 3649151), (314, 2161599), (341, 1990446), (471, 1441066), (682, 995223), (942, 720533), (1023, 663482), (1727, 393018), (2046, 331741), (2113, 321222), (3454, 196509), (4226, 160611), (4867, 139458), (5181, 131006), (6339, 107074), (9734, 69729), (10362, 65503), (12678, 53537), (14601, 46486), (23243, 29202)]