2511193672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6451}}^1$

素因数の和:6686

約数の個数: 64

約数和(自身を含む): 5365483200

約数和(自身を除く): 2854289528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 197, 247, 394, 494, 788, 988, 1576, 1976, 2561, 3743, 5122, 6451, 7486, 10244, 12902, 14972, 20488, 25804, 29944, 48659, 51608, 83863, 97318, 122569, 167726, 194636, 245138, 335452, 389272, 490276, 670904, 980552, 1270847, 1593397, 2541694, 3186794, 5083388, 6373588, 10166776, 12747176, 16521011, 24146093, 33042022, 48292186, 66084044, 96584372, 132168088, 193168744, 313899209, 627798418, 1255596836, 2511193672]

約数ペア:

[(1, 2511193672), (2, 1255596836), (4, 627798418), (8, 313899209), (13, 193168744), (19, 132168088), (26, 96584372), (38, 66084044), (52, 48292186), (76, 33042022), (104, 24146093), (152, 16521011), (197, 12747176), (247, 10166776), (394, 6373588), (494, 5083388), (788, 3186794), (988, 2541694), (1576, 1593397), (1976, 1270847), (2561, 980552), (3743, 670904), (5122, 490276), (6451, 389272), (7486, 335452), (10244, 245138), (12902, 194636), (14972, 167726), (20488, 122569), (25804, 97318), (29944, 83863), (48659, 51608)]