254984238

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10709

約数の個数: 48

約数和(自身を含む): 583604736

約数和(自身を除く): 328620498

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 1333, 2666, 3999, 7998, 10627, 11997, 21254, 23994, 31881, 63762, 95643, 191286, 329437, 456961, 658874, 913922, 988311, 1370883, 1976622, 2741766, 2964933, 4112649, 5929866, 8225298, 14165791, 28331582, 42497373, 84994746, 127492119, 254984238]

約数ペア:

[(1, 254984238), (2, 127492119), (3, 84994746), (6, 42497373), (9, 28331582), (18, 14165791), (31, 8225298), (43, 5929866), (62, 4112649), (86, 2964933), (93, 2741766), (129, 1976622), (186, 1370883), (258, 988311), (279, 913922), (387, 658874), (558, 456961), (774, 329437), (1333, 191286), (2666, 95643), (3999, 63762), (7998, 31881), (10627, 23994), (11997, 21254)]