489857784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50647}}^1$

素因数の和:50700

約数の個数: 64

約数和(自身を含む): 1361418240

約数和(自身を除く): 871560456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 50647, 101294, 151941, 202588, 303882, 405176, 607764, 658411, 1215528, 1316822, 1570057, 1975233, 2633644, 3140114, 3950466, 4710171, 5267288, 6280228, 7900932, 9420342, 12560456, 15801864, 18840684, 20410741, 37681368, 40821482, 61232223, 81642964, 122464446, 163285928, 244928892, 489857784]

約数ペア:

[(1, 489857784), (2, 244928892), (3, 163285928), (4, 122464446), (6, 81642964), (8, 61232223), (12, 40821482), (13, 37681368), (24, 20410741), (26, 18840684), (31, 15801864), (39, 12560456), (52, 9420342), (62, 7900932), (78, 6280228), (93, 5267288), (104, 4710171), (124, 3950466), (156, 3140114), (186, 2633644), (248, 1975233), (312, 1570057), (372, 1316822), (403, 1215528), (744, 658411), (806, 607764), (1209, 405176), (1612, 303882), (2418, 202588), (3224, 151941), (4836, 101294), (9672, 50647)]