409345638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 939552768

約数和(自身を除く): 530207130

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 127, 129, 186, 254, 258, 381, 403, 559, 762, 806, 961, 1118, 1209, 1333, 1651, 1677, 1922, 2418, 2666, 2883, 3302, 3354, 3937, 3999, 4953, 5461, 5766, 7874, 7998, 9906, 10922, 11811, 12493, 16383, 17329, 23622, 24986, 32766, 34658, 37479, 41323, 51181, 51987, 70993, 74958, 82646, 102362, 103974, 122047, 123969, 141986, 153543, 169291, 212979, 244094, 247938, 307086, 338582, 366141, 425958, 507873, 537199, 732282, 1015746, 1074398, 1586611, 1611597, 2200783, 3173222, 3223194, 4401566, 4759833, 5248021, 6602349, 9519666, 10496042, 13204698, 15744063, 31488126, 68224273, 136448546, 204672819, 409345638]

約数ペア:

[(1, 409345638), (2, 204672819), (3, 136448546), (6, 68224273), (13, 31488126), (26, 15744063), (31, 13204698), (39, 10496042), (43, 9519666), (62, 6602349), (78, 5248021), (86, 4759833), (93, 4401566), (127, 3223194), (129, 3173222), (186, 2200783), (254, 1611597), (258, 1586611), (381, 1074398), (403, 1015746), (559, 732282), (762, 537199), (806, 507873), (961, 425958), (1118, 366141), (1209, 338582), (1333, 307086), (1651, 247938), (1677, 244094), (1922, 212979), (2418, 169291), (2666, 153543), (2883, 141986), (3302, 123969), (3354, 122047), (3937, 103974), (3999, 102362), (4953, 82646), (5461, 74958), (5766, 70993), (7874, 51987), (7998, 51181), (9906, 41323), (10922, 37479), (11811, 34658), (12493, 32766), (16383, 24986), (17329, 23622)]