243195576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 657148800

約数和(自身を除く): 413953224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1842, 2456, 2539, 3684, 3991, 5078, 7368, 7617, 7982, 10156, 11973, 15234, 15964, 20312, 23946, 30468, 31928, 33007, 47892, 60936, 66014, 95784, 99021, 132028, 198042, 264056, 396084, 779473, 792168, 1558946, 2338419, 3117892, 4676838, 6235784, 9353676, 10133149, 18707352, 20266298, 30399447, 40532596, 60798894, 81065192, 121597788, 243195576]

約数ペア:

[(1, 243195576), (2, 121597788), (3, 81065192), (4, 60798894), (6, 40532596), (8, 30399447), (12, 20266298), (13, 18707352), (24, 10133149), (26, 9353676), (39, 6235784), (52, 4676838), (78, 3117892), (104, 2338419), (156, 1558946), (307, 792168), (312, 779473), (614, 396084), (921, 264056), (1228, 198042), (1842, 132028), (2456, 99021), (2539, 95784), (3684, 66014), (3991, 60936), (5078, 47892), (7368, 33007), (7617, 31928), (7982, 30468), (10156, 23946), (11973, 20312), (15234, 15964)]