278314504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{14011}}^1$

素因数の和:14221

約数の個数: 32

約数和(自身を含む): 564963840

約数和(自身を除く): 286649336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 14011, 19864, 28022, 56044, 112088, 182143, 364286, 728572, 1457144, 2676101, 5352202, 10704404, 21408808, 34789313, 69578626, 139157252, 278314504]

約数ペア:

[(1, 278314504), (2, 139157252), (4, 69578626), (8, 34789313), (13, 21408808), (26, 10704404), (52, 5352202), (104, 2676101), (191, 1457144), (382, 728572), (764, 364286), (1528, 182143), (2483, 112088), (4966, 56044), (9932, 28022), (14011, 19864)]