290381884

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 556577280

約数和(自身を除く): 266195396

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 191, 338, 346, 382, 676, 692, 764, 2197, 2249, 2483, 4394, 4498, 4966, 8788, 8996, 9932, 29237, 32279, 33043, 58474, 64558, 66086, 116948, 129116, 132172, 380081, 419627, 429559, 760162, 839254, 859118, 1520324, 1678508, 1718236, 5584267, 11168534, 22337068, 72595471, 145190942, 290381884]

約数ペア:

[(1, 290381884), (2, 145190942), (4, 72595471), (13, 22337068), (26, 11168534), (52, 5584267), (169, 1718236), (173, 1678508), (191, 1520324), (338, 859118), (346, 839254), (382, 760162), (676, 429559), (692, 419627), (764, 380081), (2197, 132172), (2249, 129116), (2483, 116948), (4394, 66086), (4498, 64558), (4966, 58474), (8788, 33043), (8996, 32279), (9932, 29237)]