1288785816

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{64157}}^1$

素因数の和:64206

約数の個数: 80

約数和(自身を含む): 3726296640

約数和(自身を除く): 2437510824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 64157, 128314, 192471, 256628, 384942, 513256, 577413, 769884, 1154826, 1539768, 1732239, 1988867, 2309652, 3464478, 3977734, 4619304, 5196717, 5966601, 6928956, 7955468, 10393434, 11933202, 13857912, 15910936, 17899803, 20786868, 23866404, 35799606, 41573736, 47732808, 53699409, 71599212, 107398818, 143198424, 161098227, 214797636, 322196454, 429595272, 644392908, 1288785816]

約数ペア:

[(1, 1288785816), (2, 644392908), (3, 429595272), (4, 322196454), (6, 214797636), (8, 161098227), (9, 143198424), (12, 107398818), (18, 71599212), (24, 53699409), (27, 47732808), (31, 41573736), (36, 35799606), (54, 23866404), (62, 20786868), (72, 17899803), (81, 15910936), (93, 13857912), (108, 11933202), (124, 10393434), (162, 7955468), (186, 6928956), (216, 5966601), (248, 5196717), (279, 4619304), (324, 3977734), (372, 3464478), (558, 2309652), (648, 1988867), (744, 1732239), (837, 1539768), (1116, 1154826), (1674, 769884), (2232, 577413), (2511, 513256), (3348, 384942), (5022, 256628), (6696, 192471), (10044, 128314), (20088, 64157)]