156310728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1447}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 447605760

約数和(自身を除く): 291295032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 643, 1286, 1447, 1929, 2572, 2894, 3858, 4341, 4501, 5144, 5788, 7716, 8682, 9002, 10129, 11576, 13503, 15432, 17364, 18004, 20258, 27006, 30387, 34728, 36008, 40516, 54012, 60774, 81032, 108024, 121548, 243096, 930421, 1860842, 2791263, 3721684, 5582526, 6512947, 7443368, 11165052, 13025894, 19538841, 22330104, 26051788, 39077682, 52103576, 78155364, 156310728]

約数ペア:

[(1, 156310728), (2, 78155364), (3, 52103576), (4, 39077682), (6, 26051788), (7, 22330104), (8, 19538841), (12, 13025894), (14, 11165052), (21, 7443368), (24, 6512947), (28, 5582526), (42, 3721684), (56, 2791263), (84, 1860842), (168, 930421), (643, 243096), (1286, 121548), (1447, 108024), (1929, 81032), (2572, 60774), (2894, 54012), (3858, 40516), (4341, 36008), (4501, 34728), (5144, 30387), (5788, 27006), (7716, 20258), (8682, 18004), (9002, 17364), (10129, 15432), (11576, 13503)]