498320752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4129}}^1$

素因数の和:4553

約数の個数: 40

約数和(自身を含む): 1019118800

約数和(自身を除く): 520798048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 3176, 4129, 6352, 7543, 8258, 15086, 16516, 30172, 33032, 60344, 66064, 78451, 120688, 156902, 313804, 627608, 1255216, 1639213, 3278426, 6556852, 13113704, 26227408, 31145047, 62290094, 124580188, 249160376, 498320752]

約数ペア:

[(1, 498320752), (2, 249160376), (4, 124580188), (8, 62290094), (16, 31145047), (19, 26227408), (38, 13113704), (76, 6556852), (152, 3278426), (304, 1639213), (397, 1255216), (794, 627608), (1588, 313804), (3176, 156902), (4129, 120688), (6352, 78451), (7543, 66064), (8258, 60344), (15086, 33032), (16516, 30172)]