1296234056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{20399}}^1$

素因数の和:20478

約数の個数: 48

約数和(自身を含む): 2687904000

約数和(自身を除く): 1391669944

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2444, 4888, 7943, 15886, 20399, 31772, 40798, 63544, 81596, 163192, 265187, 530374, 958753, 1060748, 1917506, 2121496, 3447431, 3835012, 6894862, 7670024, 12463789, 13789724, 24927578, 27579448, 49855156, 99710312, 162029257, 324058514, 648117028, 1296234056]

約数ペア:

[(1, 1296234056), (2, 648117028), (4, 324058514), (8, 162029257), (13, 99710312), (26, 49855156), (47, 27579448), (52, 24927578), (94, 13789724), (104, 12463789), (169, 7670024), (188, 6894862), (338, 3835012), (376, 3447431), (611, 2121496), (676, 1917506), (1222, 1060748), (1352, 958753), (2444, 530374), (4888, 265187), (7943, 163192), (15886, 81596), (20399, 63544), (31772, 40798)]