255087159470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{996551}}^1$

素因数の和:996761

約数の個数: 64

約数和(自身を含む): 542443184640

約数和(自身を除く): 287356025170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 286, 358, 715, 895, 1430, 1790, 1969, 2327, 3938, 4654, 9845, 11635, 19690, 23270, 25597, 51194, 127985, 255970, 996551, 1993102, 4982755, 9965510, 10962061, 12955163, 21924122, 25910326, 54810305, 64775815, 109620610, 129551630, 142506793, 178382629, 285013586, 356765258, 712533965, 891913145, 1425067930, 1783826290, 1962208919, 2318974177, 3924417838, 4637948354, 9811044595, 11594870885, 19622089190, 23189741770, 25508715947, 51017431894, 127543579735, 255087159470]

約数ペア:

[(1, 255087159470), (2, 127543579735), (5, 51017431894), (10, 25508715947), (11, 23189741770), (13, 19622089190), (22, 11594870885), (26, 9811044595), (55, 4637948354), (65, 3924417838), (110, 2318974177), (130, 1962208919), (143, 1783826290), (179, 1425067930), (286, 891913145), (358, 712533965), (715, 356765258), (895, 285013586), (1430, 178382629), (1790, 142506793), (1969, 129551630), (2327, 109620610), (3938, 64775815), (4654, 54810305), (9845, 25910326), (11635, 21924122), (19690, 12955163), (23270, 10962061), (25597, 9965510), (51194, 4982755), (127985, 1993102), (255970, 996551)]