1215662924

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 2459358720

約数和(自身を除く): 1243695796

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 311, 548, 622, 959, 1019, 1244, 1918, 2038, 2177, 3836, 4076, 4354, 7133, 8708, 14266, 28532, 42607, 85214, 139603, 170428, 279206, 298249, 316909, 558412, 596498, 633818, 977221, 1192996, 1267636, 1954442, 2218363, 3908884, 4436726, 8873452, 43416533, 86833066, 173666132, 303915731, 607831462, 1215662924]

約数ペア:

[(1, 1215662924), (2, 607831462), (4, 303915731), (7, 173666132), (14, 86833066), (28, 43416533), (137, 8873452), (274, 4436726), (311, 3908884), (548, 2218363), (622, 1954442), (959, 1267636), (1019, 1192996), (1244, 977221), (1918, 633818), (2038, 596498), (2177, 558412), (3836, 316909), (4076, 298249), (4354, 279206), (7133, 170428), (8708, 139603), (14266, 85214), (28532, 42607)]