268575992

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 511038720

約数和(自身を除く): 242462728

約数列:

[1, 2, 4, 8, 107, 211, 214, 422, 428, 844, 856, 1487, 1688, 2974, 5948, 11896, 22577, 45154, 90308, 159109, 180616, 313757, 318218, 627514, 636436, 1255028, 1272872, 2510056, 33571999, 67143998, 134287996, 268575992]

約数ペア:

[(1, 268575992), (2, 134287996), (4, 67143998), (8, 33571999), (107, 2510056), (211, 1272872), (214, 1255028), (422, 636436), (428, 627514), (844, 318218), (856, 313757), (1487, 180616), (1688, 159109), (2974, 90308), (5948, 45154), (11896, 22577)]