744004779

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 1246488768

約数和(自身を除く): 502483989

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 211, 249, 289, 357, 581, 633, 833, 867, 1411, 1477, 1743, 2023, 2499, 3587, 4067, 4233, 4431, 6069, 9877, 10339, 10761, 12201, 14161, 17513, 23987, 25109, 29631, 31017, 42483, 52539, 60979, 69139, 71961, 75327, 122591, 167909, 175763, 182937, 207417, 297721, 367773, 426853, 503727, 527289, 858137, 893163, 1175363, 1280559, 2084047, 2574411, 2987971, 3526089, 5061257, 6252141, 8963913, 14588329, 15183771, 35428799, 43764987, 106286397, 248001593, 744004779]

約数ペア:

[(1, 744004779), (3, 248001593), (7, 106286397), (17, 43764987), (21, 35428799), (49, 15183771), (51, 14588329), (83, 8963913), (119, 6252141), (147, 5061257), (211, 3526089), (249, 2987971), (289, 2574411), (357, 2084047), (581, 1280559), (633, 1175363), (833, 893163), (867, 858137), (1411, 527289), (1477, 503727), (1743, 426853), (2023, 367773), (2499, 297721), (3587, 207417), (4067, 182937), (4233, 175763), (4431, 167909), (6069, 122591), (9877, 75327), (10339, 71961), (10761, 69139), (12201, 60979), (14161, 52539), (17513, 42483), (23987, 31017), (25109, 29631)]