258677736

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{203363}}^1$

素因数の和:203425

約数の個数: 32

約数和(自身を含む): 658899360

約数和(自身を除く): 400221624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 203363, 406726, 610089, 813452, 1220178, 1626904, 2440356, 4880712, 10778239, 21556478, 32334717, 43112956, 64669434, 86225912, 129338868, 258677736]

約数ペア:

[(1, 258677736), (2, 129338868), (3, 86225912), (4, 64669434), (6, 43112956), (8, 32334717), (12, 21556478), (24, 10778239), (53, 4880712), (106, 2440356), (159, 1626904), (212, 1220178), (318, 813452), (424, 610089), (636, 406726), (1272, 203363)]