1208895974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 2187839808

約数和(自身を除く): 978943834

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 173, 286, 346, 461, 583, 689, 922, 1166, 1378, 1903, 2249, 3806, 4498, 5071, 5993, 7579, 9169, 10142, 11986, 15158, 18338, 24433, 24739, 48866, 49478, 65923, 79753, 100859, 119197, 131846, 159506, 201718, 238394, 268763, 317629, 537526, 635258, 877283, 1036789, 1311167, 1754566, 2073578, 2622334, 3493919, 4226909, 6987838, 8453818, 11404679, 22809358, 46495999, 54949817, 92991998, 109899634, 604447987, 1208895974]

約数ペア:

[(1, 1208895974), (2, 604447987), (11, 109899634), (13, 92991998), (22, 54949817), (26, 46495999), (53, 22809358), (106, 11404679), (143, 8453818), (173, 6987838), (286, 4226909), (346, 3493919), (461, 2622334), (583, 2073578), (689, 1754566), (922, 1311167), (1166, 1036789), (1378, 877283), (1903, 635258), (2249, 537526), (3806, 317629), (4498, 268763), (5071, 238394), (5993, 201718), (7579, 159506), (9169, 131846), (10142, 119197), (11986, 100859), (15158, 79753), (18338, 65923), (24433, 49478), (24739, 48866)]