427687546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 782369280

約数和(自身を除く): 354681734

約数列:

[1, 2, 11, 13, 22, 26, 43, 83, 86, 143, 166, 286, 419, 473, 559, 838, 913, 946, 1079, 1118, 1826, 2158, 3569, 4609, 5447, 6149, 7138, 9218, 10894, 11869, 12298, 18017, 23738, 34777, 36034, 39259, 46397, 59917, 69554, 78518, 92794, 119834, 198187, 234221, 382547, 396374, 452101, 468442, 510367, 765094, 904202, 1020734, 1495411, 2576431, 2990822, 4973111, 5152862, 9946222, 16449521, 19440343, 32899042, 38880686, 213843773, 427687546]

約数ペア:

[(1, 427687546), (2, 213843773), (11, 38880686), (13, 32899042), (22, 19440343), (26, 16449521), (43, 9946222), (83, 5152862), (86, 4973111), (143, 2990822), (166, 2576431), (286, 1495411), (419, 1020734), (473, 904202), (559, 765094), (838, 510367), (913, 468442), (946, 452101), (1079, 396374), (1118, 382547), (1826, 234221), (2158, 198187), (3569, 119834), (4609, 92794), (5447, 78518), (6149, 69554), (7138, 59917), (9218, 46397), (10894, 39259), (11869, 36034), (12298, 34777), (18017, 23738)]