180993316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 382354560

約数和(自身を除く): 201361244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 521, 532, 653, 1042, 1306, 2084, 2612, 3647, 4571, 7294, 9142, 9899, 12407, 14588, 18284, 19798, 24814, 39596, 49628, 69293, 86849, 138586, 173698, 277172, 340213, 347396, 680426, 1360852, 2381491, 4762982, 6464047, 9525964, 12928094, 25856188, 45248329, 90496658, 180993316]

約数ペア:

[(1, 180993316), (2, 90496658), (4, 45248329), (7, 25856188), (14, 12928094), (19, 9525964), (28, 6464047), (38, 4762982), (76, 2381491), (133, 1360852), (266, 680426), (521, 347396), (532, 340213), (653, 277172), (1042, 173698), (1306, 138586), (2084, 86849), (2612, 69293), (3647, 49628), (4571, 39596), (7294, 24814), (9142, 19798), (9899, 18284), (12407, 14588)]