520080396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 1353977856

約数和(自身を除く): 833897460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 211, 213, 263, 284, 422, 426, 526, 633, 781, 789, 844, 852, 1052, 1266, 1562, 1578, 2321, 2343, 2532, 2893, 3124, 3156, 4642, 4686, 5786, 6963, 8679, 9284, 9372, 11572, 13926, 14981, 17358, 18673, 27852, 29962, 34716, 37346, 44943, 55493, 56019, 59924, 74692, 89886, 110986, 112038, 164791, 166479, 179772, 205403, 221972, 224076, 329582, 332958, 410806, 494373, 610423, 616209, 659164, 665916, 821612, 988746, 1220846, 1232418, 1831269, 1977492, 2441692, 2464836, 3662538, 3940003, 7325076, 7880006, 11820009, 15760012, 23640018, 43340033, 47280036, 86680066, 130020099, 173360132, 260040198, 520080396]

約数ペア:

[(1, 520080396), (2, 260040198), (3, 173360132), (4, 130020099), (6, 86680066), (11, 47280036), (12, 43340033), (22, 23640018), (33, 15760012), (44, 11820009), (66, 7880006), (71, 7325076), (132, 3940003), (142, 3662538), (211, 2464836), (213, 2441692), (263, 1977492), (284, 1831269), (422, 1232418), (426, 1220846), (526, 988746), (633, 821612), (781, 665916), (789, 659164), (844, 616209), (852, 610423), (1052, 494373), (1266, 410806), (1562, 332958), (1578, 329582), (2321, 224076), (2343, 221972), (2532, 205403), (2893, 179772), (3124, 166479), (3156, 164791), (4642, 112038), (4686, 110986), (5786, 89886), (6963, 74692), (8679, 59924), (9284, 56019), (9372, 55493), (11572, 44943), (13926, 37346), (14981, 34716), (17358, 29962), (18673, 27852)]