505206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 752778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 127, 153, 221, 234, 254, 306, 381, 442, 663, 762, 1143, 1326, 1651, 1989, 2159, 2286, 3302, 3978, 4318, 4953, 6477, 9906, 12954, 14859, 19431, 28067, 29718, 38862, 56134, 84201, 168402, 252603, 505206]

約数ペア:

[(1, 505206), (2, 252603), (3, 168402), (6, 84201), (9, 56134), (13, 38862), (17, 29718), (18, 28067), (26, 19431), (34, 14859), (39, 12954), (51, 9906), (78, 6477), (102, 4953), (117, 4318), (127, 3978), (153, 3302), (221, 2286), (234, 2159), (254, 1989), (306, 1651), (381, 1326), (442, 1143), (663, 762)]