263708244

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{4973}}^1$

素因数の和:5477

約数の個数: 48

約数和(自身を含む): 685218240

約数和(自身を除く): 421509996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1964, 2946, 4419, 4973, 5892, 8838, 9946, 13257, 14919, 17676, 19892, 26514, 29838, 44757, 53028, 59676, 89514, 134271, 179028, 268542, 537084, 2441743, 4883486, 7325229, 9766972, 14650458, 21975687, 29300916, 43951374, 65927061, 87902748, 131854122, 263708244]

約数ペア:

[(1, 263708244), (2, 131854122), (3, 87902748), (4, 65927061), (6, 43951374), (9, 29300916), (12, 21975687), (18, 14650458), (27, 9766972), (36, 7325229), (54, 4883486), (108, 2441743), (491, 537084), (982, 268542), (1473, 179028), (1964, 134271), (2946, 89514), (4419, 59676), (4973, 53028), (5892, 44757), (8838, 29838), (9946, 26514), (13257, 19892), (14919, 17676)]