268522852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 517007232

約数和(自身を除く): 248484380

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 257, 283, 284, 514, 566, 923, 1028, 1132, 1846, 3341, 3679, 3692, 6682, 7358, 13364, 14716, 18247, 20093, 36494, 40186, 72731, 72988, 80372, 145462, 237211, 261209, 290924, 474422, 522418, 945503, 948844, 1044836, 1891006, 3782012, 5163901, 10327802, 20655604, 67130713, 134261426, 268522852]

約数ペア:

[(1, 268522852), (2, 134261426), (4, 67130713), (13, 20655604), (26, 10327802), (52, 5163901), (71, 3782012), (142, 1891006), (257, 1044836), (283, 948844), (284, 945503), (514, 522418), (566, 474422), (923, 290924), (1028, 261209), (1132, 237211), (1846, 145462), (3341, 80372), (3679, 72988), (3692, 72731), (6682, 40186), (7358, 36494), (13364, 20093), (14716, 18247)]