268398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 663936

約数和(自身を除く): 395538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 186, 222, 234, 279, 333, 403, 481, 558, 666, 806, 962, 1147, 1209, 1443, 2294, 2418, 2886, 3441, 3627, 4329, 6882, 7254, 8658, 10323, 14911, 20646, 29822, 44733, 89466, 134199, 268398]

約数ペア:

[(1, 268398), (2, 134199), (3, 89466), (6, 44733), (9, 29822), (13, 20646), (18, 14911), (26, 10323), (31, 8658), (37, 7254), (39, 6882), (62, 4329), (74, 3627), (78, 3441), (93, 2886), (111, 2418), (117, 2294), (186, 1443), (222, 1209), (234, 1147), (279, 962), (333, 806), (403, 666), (481, 558)]