287551206

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3281

約数の個数: 48

約数和(自身を含む): 658357440

約数和(自身を除く): 370806234

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 283, 342, 566, 849, 1698, 2547, 2971, 5094, 5377, 5942, 8913, 10754, 16131, 17826, 26739, 32262, 48393, 53478, 56449, 96786, 112898, 169347, 338694, 508041, 840793, 1016082, 1681586, 2522379, 5044758, 7567137, 15134274, 15975067, 31950134, 47925201, 95850402, 143775603, 287551206]

約数ペア:

[(1, 287551206), (2, 143775603), (3, 95850402), (6, 47925201), (9, 31950134), (18, 15975067), (19, 15134274), (38, 7567137), (57, 5044758), (114, 2522379), (171, 1681586), (283, 1016082), (342, 840793), (566, 508041), (849, 338694), (1698, 169347), (2547, 112898), (2971, 96786), (5094, 56449), (5377, 53478), (5942, 48393), (8913, 32262), (10754, 26739), (16131, 17826)]