550702988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 1068748800

約数和(自身を除く): 518045812

約数列:

[1, 2, 4, 11, 22, 44, 127, 139, 254, 278, 508, 556, 709, 1397, 1418, 1529, 2794, 2836, 3058, 5588, 6116, 7799, 15598, 17653, 31196, 35306, 70612, 90043, 98551, 180086, 194183, 197102, 360172, 388366, 394204, 776732, 990473, 1084061, 1980946, 2168122, 3961892, 4336244, 12515977, 25031954, 50063908, 137675747, 275351494, 550702988]

約数ペア:

[(1, 550702988), (2, 275351494), (4, 137675747), (11, 50063908), (22, 25031954), (44, 12515977), (127, 4336244), (139, 3961892), (254, 2168122), (278, 1980946), (508, 1084061), (556, 990473), (709, 776732), (1397, 394204), (1418, 388366), (1529, 360172), (2794, 197102), (2836, 194183), (3058, 180086), (5588, 98551), (6116, 90043), (7799, 70612), (15598, 35306), (17653, 31196)]