988754690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{10111}}^1$

素因数の和:10263

約数の個数: 64

約数和(自身を含む): 2236612608

約数和(自身を除く): 1247857918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 770, 889, 1270, 1397, 1778, 2794, 4445, 6985, 8890, 9779, 10111, 13970, 19558, 20222, 48895, 50555, 70777, 97790, 101110, 111221, 141554, 222442, 353885, 556105, 707770, 778547, 1112210, 1284097, 1557094, 2568194, 3892735, 6420485, 7785470, 8988679, 12840970, 14125067, 17977358, 28250134, 44943395, 70625335, 89886790, 98875469, 141250670, 197750938, 494377345, 988754690]

約数ペア:

[(1, 988754690), (2, 494377345), (5, 197750938), (7, 141250670), (10, 98875469), (11, 89886790), (14, 70625335), (22, 44943395), (35, 28250134), (55, 17977358), (70, 14125067), (77, 12840970), (110, 8988679), (127, 7785470), (154, 6420485), (254, 3892735), (385, 2568194), (635, 1557094), (770, 1284097), (889, 1112210), (1270, 778547), (1397, 707770), (1778, 556105), (2794, 353885), (4445, 222442), (6985, 141554), (8890, 111221), (9779, 101110), (10111, 97790), (13970, 70777), (19558, 50555), (20222, 48895)]