268763456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3019}}^1$

素因数の和:3151

約数の個数: 56

約数和(自身を含む): 579912480

約数和(自身を除く): 311149024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 832, 856, 1391, 1712, 2782, 3019, 3424, 5564, 6038, 6848, 11128, 12076, 22256, 24152, 39247, 44512, 48304, 78494, 89024, 96608, 156988, 193216, 313976, 323033, 627952, 646066, 1255904, 1292132, 2511808, 2584264, 4199429, 5168528, 8398858, 10337056, 16797716, 20674112, 33595432, 67190864, 134381728, 268763456]

約数ペア:

[(1, 268763456), (2, 134381728), (4, 67190864), (8, 33595432), (13, 20674112), (16, 16797716), (26, 10337056), (32, 8398858), (52, 5168528), (64, 4199429), (104, 2584264), (107, 2511808), (208, 1292132), (214, 1255904), (416, 646066), (428, 627952), (832, 323033), (856, 313976), (1391, 193216), (1712, 156988), (2782, 96608), (3019, 89024), (3424, 78494), (5564, 48304), (6038, 44512), (6848, 39247), (11128, 24152), (12076, 22256)]