978143328

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{31159}}^1$

素因数の和:31284

約数の個数: 72

約数和(自身を含む): 2807204400

約数和(自身を除く): 1829061072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 31159, 31392, 62318, 93477, 124636, 186954, 249272, 280431, 373908, 498544, 560862, 747816, 997088, 1121724, 1495632, 2243448, 2991264, 3396331, 4486896, 6792662, 8973792, 10188993, 13585324, 20377986, 27170648, 30566979, 40755972, 54341296, 61133958, 81511944, 108682592, 122267916, 163023888, 244535832, 326047776, 489071664, 978143328]

約数ペア:

[(1, 978143328), (2, 489071664), (3, 326047776), (4, 244535832), (6, 163023888), (8, 122267916), (9, 108682592), (12, 81511944), (16, 61133958), (18, 54341296), (24, 40755972), (32, 30566979), (36, 27170648), (48, 20377986), (72, 13585324), (96, 10188993), (109, 8973792), (144, 6792662), (218, 4486896), (288, 3396331), (327, 2991264), (436, 2243448), (654, 1495632), (872, 1121724), (981, 997088), (1308, 747816), (1744, 560862), (1962, 498544), (2616, 373908), (3488, 280431), (3924, 249272), (5232, 186954), (7848, 124636), (10464, 93477), (15696, 62318), (31159, 31392)]