268403796

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{18229}}^1$

素因数の和:18648

約数の個数: 36

約数和(自身を含む): 680161300

約数和(自身を除く): 411757504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 18229, 36458, 54687, 72916, 109374, 164061, 218748, 328122, 656244, 7455661, 14911322, 22366983, 29822644, 44733966, 67100949, 89467932, 134201898, 268403796]

約数ペア:

[(1, 268403796), (2, 134201898), (3, 89467932), (4, 67100949), (6, 44733966), (9, 29822644), (12, 22366983), (18, 14911322), (36, 7455661), (409, 656244), (818, 328122), (1227, 218748), (1636, 164061), (2454, 109374), (3681, 72916), (4908, 54687), (7362, 36458), (14724, 18229)]