451128678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2490

約数の個数: 128

約数和(自身を含む): 1251016704

約数和(自身を除く): 799888026

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 2002, 2046, 2387, 2418, 2423, 2821, 3003, 4433, 4774, 4846, 5642, 6006, 7161, 7269, 8463, 8866, 13299, 14322, 14538, 16926, 16961, 26598, 26653, 31031, 31499, 33922, 50883, 53306, 62062, 62998, 75113, 79959, 93093, 94497, 101766, 150226, 159918, 186186, 186571, 188994, 220493, 225339, 346489, 373142, 440986, 450678, 525791, 559713, 661479, 692978, 826243, 976469, 1039467, 1051582, 1119426, 1322958, 1577373, 1652486, 1952938, 2078934, 2425423, 2478729, 2929407, 3154746, 4850846, 4957458, 5783701, 5858814, 6835283, 7276269, 10741159, 11567402, 13670566, 14552538, 17351103, 20505849, 21482318, 32223477, 34702206, 41011698, 64446954, 75188113, 150376226, 225564339, 451128678]

約数ペア:

[(1, 451128678), (2, 225564339), (3, 150376226), (6, 75188113), (7, 64446954), (11, 41011698), (13, 34702206), (14, 32223477), (21, 21482318), (22, 20505849), (26, 17351103), (31, 14552538), (33, 13670566), (39, 11567402), (42, 10741159), (62, 7276269), (66, 6835283), (77, 5858814), (78, 5783701), (91, 4957458), (93, 4850846), (143, 3154746), (154, 2929407), (182, 2478729), (186, 2425423), (217, 2078934), (231, 1952938), (273, 1652486), (286, 1577373), (341, 1322958), (403, 1119426), (429, 1051582), (434, 1039467), (462, 976469), (546, 826243), (651, 692978), (682, 661479), (806, 559713), (858, 525791), (1001, 450678), (1023, 440986), (1209, 373142), (1302, 346489), (2002, 225339), (2046, 220493), (2387, 188994), (2418, 186571), (2423, 186186), (2821, 159918), (3003, 150226), (4433, 101766), (4774, 94497), (4846, 93093), (5642, 79959), (6006, 75113), (7161, 62998), (7269, 62062), (8463, 53306), (8866, 50883), (13299, 33922), (14322, 31499), (14538, 31031), (16926, 26653), (16961, 26598)]